{"title":"Lennox 24,000 BTU Evaporator Coils","description":"\u003cdiv class=\"hvac-desc-lead\"\u003e\n\u003cp\u003eLennox 24,000 BTU (2 ton) evaporator coils for 14.5 and 17.5 inch furnace cabinets, in R-454B and R-410A versions. Check each product page for the refrigerant and the furnace width a coil fits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvac-desc-more\"\u003e\n\u003ch2\u003eMatching a 2 ton Lennox coil\u003c\/h2\u003e\n\u003cp\u003eCoil families at this size include the C35, CHX35, CK40CT, CK40DT, CK40HT, CK40UT, and CX35, plus the CH23. Start with your furnace width. The letter after the size in the coil model number tells you the cabinet it fits: A for 14.5 inch and B for 17.5 inch. Most coils here are cased, so they come in their own cabinet. CK40UT models are uncased and fit inside an existing cabinet or plenum. The CH23 has no cabinet letter, so check its product page for dimensions.\u003c\/p\u003e\n\u003cp\u003eThen match the refrigerant to your outdoor unit. R-454B: CK40CT, CK40DT, CK40HT, and CK40UT coils ending in -71. R-410A: the C35, CHX35, and CX35. Browse every size on the \u003ca href=\"\/collections\/lennox-evaporator-coils\"\u003eLennox evaporator coils\u003c\/a\u003e page, or match the outdoor side with Lennox \u003ca href=\"\/collections\/lennox-24-000-btu-air-conditioners\"\u003e24,000 BTU air conditioners\u003c\/a\u003e and \u003ca href=\"\/collections\/lennox-2-ton-heat-pumps\"\u003e2 ton heat pumps\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCall (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order. Everything ships from our Kansas City warehouse, and each product page shows whether an item ships free. HVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"lennox-ck40ct-18-24a-71-24-000-coil","title":"Lennox CK40CT-18\/24A-71 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40CT-18\/24A-71 is a cased upflow evaporator coil for 1.5 to 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The C after 40 is the upflow cased cabinet, T is the factory expansion valve, 18\/24 is the 1.5 to 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only. You may also see it written as CK40CT-18-24A-71.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners. The best listed match we carry is the EL18KCV-024-230 air conditioner on an ML180UH045XE36A furnace, at 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627480662178,"sku":"CK40CT-18\/24A-71","price":653.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_56bea4d2-ae9b-4088-9aba-029201247cee.jpg?v=1788738714"},{"product_id":"lennox-ck40ct-18-24b-71-24-000-coil","title":"Lennox CK40CT-18\/24B-71 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40CT-18\/24B-71 is a cased upflow evaporator coil for 1.5 to 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The C after 40 is the upflow cased cabinet, T is the factory expansion valve, 18\/24 is the 1.5 to 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only. You may also see it written as CK40CT-18-24B-71.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners. The best listed match we carry is the EL18KCV-024-230 air conditioner on an EL280UH070E36A furnace, at 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627480694946,"sku":"CK40CT-18\/24B-71","price":674.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_1cc947d5-5594-45ee-ab12-7f9de459cd00.jpg?v=1788738715"},{"product_id":"lennox-ck40ct-24a-71-96-000-coil","title":"Lennox CK40CT-24A-71 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40CT-24A-71 is a cased upflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The C after 40 is the upflow cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL19KPV, EL21KLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627480727714,"sku":"CK40CT-24A-71","price":714.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_6937354c-1bd7-4c65-b466-4e70ca043a83.jpg?v=1788738717"},{"product_id":"lennox-ck40ct-24b-71-96-000-coil","title":"Lennox CK40CT-24B-71 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40CT-24B-71 is a cased upflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The C after 40 is the upflow cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627480760482,"sku":"CK40CT-24B-71","price":719.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_562c0fa2-d896-4ebe-959c-4d5011bcdc85.jpg?v=1788738719"},{"product_id":"lennox-ck40ut-18-24a-71-24-000-coil","title":"Lennox CK40UT-18\/24A-71 13\" Width 24,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-18\/24A-71 is an uncased upflow evaporator coil for 1.5 to 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 13 inches wide uncased, for a 14.5-inch furnace cabinet\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The U after 40 is the upflow uncased cabinet, T is the factory expansion valve, 18\/24 is the 1.5 to 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only. You may also see it written as CK40UT-18-24A-71.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners. The best listed match we carry is the EL18KCV-024-230 air conditioner on an ML180UH045XE36A furnace, at 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627481219234,"sku":"CK40UT-18\/24A-71","price":747.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_fe78bf25-ce13-40d9-9c01-15f3273b7f5b.jpg?v=1788738746"},{"product_id":"lennox-ck40ut-18-24b-71-24-000-coil","title":"Lennox CK40UT-18\/24B-71 15.5\" Width 24,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-18\/24B-71 is an uncased upflow evaporator coil for 1.5 to 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 15.5 inches wide uncased, for a 17.5-inch furnace cabinet\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The U after 40 is the upflow uncased cabinet, T is the factory expansion valve, 18\/24 is the 1.5 to 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only. You may also see it written as CK40UT-18-24B-71.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners. The best listed match we carry is the EL18KCV-024-230 air conditioner on an EL280UH070E36A furnace, at 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627481252002,"sku":"CK40UT-18\/24B-71","price":764.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_63c7b16a-fc21-43b7-8d1c-bbbc86ec7362.jpg?v=1788738748"},{"product_id":"lennox-ck40ut-24a-71-96-000-coil","title":"Lennox CK40UT-24A-71 13\" Width 24,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-24A-71 is an uncased upflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 13 inches wide uncased, for a 14.5-inch furnace cabinet\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The U after 40 is the upflow uncased cabinet, T is the factory expansion valve, 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL19KPV, EL21KLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627481284770,"sku":"CK40UT-24A-71","price":831.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_dd924c2e-7e73-487c-bd17-b5166f4f18dc.jpg?v=1788738750"},{"product_id":"lennox-ck40ut-24b-71-96-000-coil","title":"Lennox CK40UT-24B-71 15.5\" Width 24,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-24B-71 is an uncased upflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 15.5 inches wide uncased, for a 17.5-inch furnace cabinet\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The U after 40 is the upflow uncased cabinet, T is the factory expansion valve, 24 is the 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627481350306,"sku":"CK40UT-24B-71","price":768.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_c2cc548e-c3a3-43d6-b905-5ce56de9b86b.jpg?v=1788738751"},{"product_id":"lennox-ck40ht-24a-71-96-000-coil","title":"Lennox CK40HT-24A-71 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40HT-24A-71 is a cased horizontal evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches, 26.5 inches long\u003c\/li\u003e\n\u003cli\u003eConnections: 7\/8-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The H after 40 is the horizontal cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL18KSLV, EL21KLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Right-hand airflow needs a field-built 6-inch spacer between the furnace and the coil. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627482529954,"sku":"CK40HT-24A-71","price":764.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_dd709bbf-1674-46d6-b8e6-749788a9fe71.jpg?v=1788738781"},{"product_id":"lennox-ck40ht-24b-71-96-000-coil","title":"Lennox CK40HT-24B-71 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40HT-24B-71 is a cased horizontal evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches, 26.5 inches long\u003c\/li\u003e\n\u003cli\u003eConnections: 7\/8-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The H after 40 is the horizontal cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL16KP1, EL18KSLV, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an EL280UH045E36A furnace, at 21.25 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Right-hand airflow needs a field-built 6-inch spacer between the furnace and the coil. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627482562722,"sku":"CK40HT-24B-71","price":773.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_2f731ce5-ef45-44a5-9786-b6aec3d272de.jpg?v=1788738783"},{"product_id":"lennox-ck40dt-24a-71-96-000-coil","title":"Lennox CK40DT-24A-71 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40DT-24A-71 is a cased downflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 7\/8-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The D after 40 is the downflow cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL18KSLV heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an SL280DF070V36A furnace, at 18.75 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627482955938,"sku":"CK40DT-24A-71","price":1368.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_8abb0a23-510a-443c-aaa9-c07d8def675d.jpg?v=1788738805"},{"product_id":"lennox-ck40dt-24b-71-96-000-coil","title":"Lennox CK40DT-24B-71 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CK40DT-24B-71 is a cased downflow evaporator coil for 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 17.5-inch B cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B only, with a refrigerant detection sensor installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 7\/8-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eThe first C means indoor coil, K means R-454B, and 40 is the Quantum coil series. The D after 40 is the downflow cased cabinet, T is the factory expansion valve, 24 is the 2 ton size, B is the 17.5-inch cabinet that matches B furnaces, and 71 means R-454B only.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners and EL18KSLV heat pumps. The best listed match we carry is the EL22KCV-024-230 air conditioner on an ML180DF070E36B furnace, at 18.75 SEER2.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. If your furnace has no built-in RDS mitigation control, it needs Lennox's RDS blower control board, ordered separately. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627482988706,"sku":"CK40DT-24B-71","price":1382.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_319c6f06-300a-4ba0-8c95-893fe6a7b3c8.jpg?v=1788738807"},{"product_id":"lennox-cx35-24a-6f-96-000-coil","title":"Lennox CX35-24A-6F 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CX35-24A-6F is a cased upflow evaporator coil for 2 ton R-410A systems, with a factory-installed check\/expansion valve. It fits a 14.5-inch A cabinet Lennox furnace, and Lennox sells CX35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, check\/expansion valve installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eC is an upflow indoor coil, X is R-410A, and 35 is the series. 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, 6 is the factory check\/expansion valve, and F means cased. Lennox adds a minor revision number after the 6F on the unit label.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627483414690,"sku":"CX35-24A-6F","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_fe05cfb0-0b3a-46d6-a5a0-38b031a9e6ca.jpg?v=1788738831"},{"product_id":"lennox-c35-18-24a-2f-24-000-coil","title":"Lennox C35-18\/24A-2F 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox C35-18\/24A-2F is an upflow evaporator coil for 1.5 to 2 ton R-410A systems, with a factory-installed RFC metering device. It fits a 14.5-inch A cabinet Lennox furnace, and Lennox sells C35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, RFC metering device installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eC is an upflow indoor coil, and 35 is the series. 18\/24 is the 1.5 to 2 ton size, A is the 14.5-inch width that matches A furnaces, and 2 is the factory-installed RFC metering device. Lennox adds a minor revision number on the unit label. You may also see it written as C35-18-24A-2F.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. It ships with RFC metering; an expansion valve system needs a field-installed kit. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627483709602,"sku":"C35-18\/24A-2F","price":1044.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_7080ebee-dc5e-44c7-a71c-94e68cbc0061.jpg?v=1788738848"},{"product_id":"lennox-c35-18-24b-2f-24-000-coil","title":"Lennox C35-18\/24B-2F 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox C35-18\/24B-2F is an upflow evaporator coil for 1.5 to 2 ton R-410A systems, with a factory-installed RFC metering device. It fits a 17.5-inch B cabinet Lennox furnace, and Lennox sells C35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, RFC metering device installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eC is an upflow indoor coil, and 35 is the series. 18\/24 is the 1.5 to 2 ton size, B is the 17.5-inch width that matches B furnaces, and 2 is the factory-installed RFC metering device. Lennox adds a minor revision number on the unit label. You may also see it written as C35-18-24B-2F.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. It ships with RFC metering; an expansion valve system needs a field-installed kit. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627483742370,"sku":"C35-18\/24B-2F","price":1044.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_d077407c-b234-4463-9b9c-3adf029616ff.jpg?v=1788738849"},{"product_id":"lennox-c35-24a-2f-96-000-coil","title":"Lennox C35-24A-2F 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox C35-24A-2F is an upflow evaporator coil for 2 ton R-410A systems, with a factory-installed RFC metering device. It fits a 14.5-inch A cabinet Lennox furnace, and Lennox sells C35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, RFC metering device installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eC is an upflow indoor coil, and 35 is the series. 24 is the 2 ton size, A is the 14.5-inch width that matches A furnaces, and 2 is the factory-installed RFC metering device. Lennox adds a minor revision number on the unit label.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. It ships with RFC metering; an expansion valve system needs a field-installed kit. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627483775138,"sku":"C35-24A-2F","price":1194.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_8efad5e1-26e4-41d5-9e70-15577017671d.jpg?v=1788738851"},{"product_id":"lennox-c35-24b-2f-96-000-coil","title":"Lennox C35-24B-2F 17.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox C35-24B-2F is an upflow evaporator coil for 2 ton R-410A systems, with a factory-installed RFC metering device. It fits a 17.5-inch B cabinet Lennox furnace, and Lennox sells C35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, RFC metering device installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: B size, 17.5 inches wide\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains on an anti-microbial drain pan\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eC is an upflow indoor coil, and 35 is the series. 24 is the 2 ton size, B is the 17.5-inch width that matches B furnaces, and 2 is the factory-installed RFC metering device. Lennox adds a minor revision number on the unit label.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the B cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. It ships with RFC metering; an expansion valve system needs a field-installed kit. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627483807906,"sku":"C35-24B-2F","price":1194.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_f72dc937-8e03-4bde-b0e1-a1fed9849586.jpg?v=1788738853"},{"product_id":"lennox-chx35-24a-6f-96-000-coil","title":"Lennox CHX35-24A-6F 14.5\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CHX35-24A-6F is a cased horizontal evaporator coil for 2 ton R-410A systems, with a factory-installed check\/expansion valve. It fits a 14.5-inch A cabinet Lennox furnace, and Lennox sells CHX35 coils in the US for repair and replacement only, not for new system installs.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-410A, check\/expansion valve installed at the factory\u003c\/li\u003e\n\u003cli\u003eCabinet: A size, 14.5 inches, 26.5 inches long\u003c\/li\u003e\n\u003cli\u003eConnections: 7\/8-inch suction and 3\/8-inch liquid, sweat, plus two 3\/4-inch FPT condensate drains\u003c\/li\u003e\n\u003cli\u003eConstruction: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eCH is a horizontal indoor coil, X is R-410A, and 35 is the series. 24 is the 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, 6 is the factory check\/expansion valve, and F means cased. Lennox adds a minor revision number after the 6F on the unit label.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. It has to connect to an R-410A outdoor unit. The air conditioners and heat pumps we sell use R-454B, so this coil is for keeping an existing R-410A system running.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage, and the cabinet letter to match your furnace. Right-hand airflow needs a field-built 6-inch spacer between the furnace and the coil. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627484266658,"sku":"CHX35-24A-6F","price":898.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_c8d6afed-911e-4aa1-8d11-42a9b40004de.jpg?v=1788738878"},{"product_id":"lennox-ch23-31-24-000-coil","title":"Lennox CH23-31 10\" Width 24,000 BTU Coil","description":"\u003cp\u003eThe Lennox CH23-31 is a horizontal evaporator coil for 2 ton systems, with a factory-installed RFC metering device. Lennox designs it to install with most Lennox horizontal furnaces.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 2 tons nominal\u003c\/li\u003e\n\u003cli\u003eDrains: a non-corrosive drain pan with two 3\/4-inch FPT drains\u003c\/li\u003e\n\u003cli\u003eConstruction: rifled copper tubing with ripple-edged aluminum fins\u003c\/li\u003e\n\u003cli\u003eCoil: 2 rows, 14 fins per inch, 3.97 square feet of face area\u003c\/li\u003e\n\u003cli\u003eShips with: a 90° liquid line elbow with an o-ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eCH is a horizontal indoor coil, 23 is the series, and 31 is the 2 ton size. Lennox's full model number adds a 2 for the factory-installed RFC metering device.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eChoose the size to match your outdoor unit's tonnage. Lennox lists CH23-21 through CH23-65 for its RFCIV metering system, or for a thermal expansion valve when matched with specific air conditioners. Have your outdoor unit's model number ready when you call, and we'll check it against Lennox's AHRI matchups.\u003c\/p\u003e\n\u003ch2\u003eWarranty and registration\u003c\/h2\u003e\n\u003cp\u003eHVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.\u003c\/p\u003e\n\u003ch2\u003eShipping and help\u003c\/h2\u003e\n\u003cp\u003eIt ships from our Kansas City warehouse. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627486036130,"sku":"CH23-31","price":738.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_287c81c8-3bde-4fb4-b1a5-01e7f3752bc4.jpg?v=1788738893"}],"url":"https:\/\/hvacusa.store\/collections\/lennox-24-000-btu-evaporator-coils.oembed","provider":"HVAC USA","version":"1.0","type":"link"}