{"title":"Lennox 18,000 BTU Air Conditioners","description":"\u003cdiv class=\"hvac-desc-lead\"\u003e\n\u003cp\u003eLennox 18,000 BTU (1.5 ton) central air conditioners in Merit and Elite models, listed at 17 to 18 SEER2. Every unit here uses R-454B refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvac-desc-more\"\u003e\n\u003ch2\u003eWhat to compare at 18,000 BTU\u003c\/h2\u003e\n\u003cp\u003eMerit models (ML13KC1 and ML14KC1) are Lennox's entry line, and Elite models (EL15KC1 and EL16KC1) sit a step above. Every unit here is single-stage, so it runs at full output whenever it's on. SEER2 is a system rating, so the coil or air handler you pair affects the number you get. Size it from a Manual J load calculation, and treat your old unit's size as a starting point only.\u003c\/p\u003e\n\u003cp\u003ePair it with a \u003ca href=\"\/collections\/lennox-furnaces\"\u003eLennox furnace\u003c\/a\u003e and \u003ca href=\"\/collections\/lennox-evaporator-coils\"\u003eevaporator coil\u003c\/a\u003e, or a \u003ca href=\"\/collections\/lennox-air-handlers\"\u003eLennox air handler\u003c\/a\u003e. For a matched indoor side at this size, see Lennox \u003ca href=\"\/collections\/lennox-18-000-btu-air-handlers\"\u003e18,000 BTU air handlers\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. Free shipping on major equipment from our Kansas City warehouse to every state and D.C. except Alaska, Hawaii, Washington, Oregon, and Idaho, where you pay the shipping rate shown at checkout. Each product page shows whether an item qualifies. 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-el16kc1-018-230-18-000-air-conditioner","title":"Lennox EL16KC1-018-230 18.0 SEER2 18,000 BTU Single-Speed Air Conditioner","description":"\u003cp\u003eThe Lennox EL16KC1-018-230 is a 1.5 ton (18,000 BTU) Elite Series central air conditioner with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor match, it's AHRI-rated up to 18 SEER2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 18 SEER2 with the Lennox coils and air handlers we carry\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B, factory charged with 4 lb 14 oz for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-inch suction, sweat\u003c\/li\u003e\n\u003cli\u003eSound rating: 72 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, and 16 is the nominal SEER2 class for the EL16KC1 series. K is R-454B, C is an air conditioner, 1 is the single-stage compressor, 018 is 1.5 tons, and 230 is 208\/230V single-phase. The characters after 230 on the unit label are Lennox revision codes. The AHRI Directory lists it as EL16KC1-018-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists this unit with Lennox CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces, and with CBK45UHET, CBK45UHPT, CBK45UHVT, and CBK47UHET air handlers. The best listed match with equipment we carry, a CK40CT-36C coil on an ML193UH090XE36C furnace, reaches 18 SEER2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit. Lennox installs it at the factory or in the field, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize it from a Manual J load calculation, and treat your old unit's tonnage as a starting point only. If you're keeping your indoor coil, check that it appears in an AHRI listing with this unit before you order.\u003c\/p\u003e\n\u003cp\u003eIt cools down to 45°F outdoor air without extra controls, and Lennox's optional low ambient kit takes it down to 30°F.\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\u003eFree shipping on major equipment from our Kansas City warehouse to every state and D.C. except Alaska, Hawaii, Washington, Oregon, and Idaho, where you pay the shipping rate shown at checkout. 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":47627476926626,"sku":"EL16KC1-018-230","price":2823.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_a34700ef-9d97-466d-a3ca-8c9772d7b705.jpg?v=1788738510"},{"product_id":"lennox-el15kc1-018-230-18-000-air-conditioner","title":"Lennox EL15KC1-018-230 17 SEER2 18,000 BTU Single-Speed Air Conditioner","description":"\u003cp\u003eThe Lennox EL15KC1-018-230 is a 1.5 ton (18,000 BTU) Elite Series central air conditioner with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor match, it's AHRI-rated up to 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 13.4 to 17 SEER2 with the Lennox coils and air handlers we carry\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B, factory charged with 4 lb for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-inch suction, sweat\u003c\/li\u003e\n\u003cli\u003eSound rating: 72 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, and 15 is the nominal SEER2 class for the EL15KC1 series. K is R-454B, C is an air conditioner, 1 is the single-stage compressor, 018 is 1.5 tons, and 230 is 208\/230V single-phase. The characters after 230 on the unit label are Lennox revision codes. The AHRI Directory lists it as EL15KC1-018-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists this unit with Lennox CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces, and with CBK45UHET, CBK45UHPT, CBK45UHVT, and CBK47UHET air handlers. The best listed match with equipment we carry, a CK40CT-36C coil on an ML193UH090XE36C furnace, reaches 17 SEER2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit. Lennox installs it at the factory or in the field, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize it from a Manual J load calculation, and treat your old unit's tonnage as a starting point only. If you're keeping your indoor coil, check that it appears in an AHRI listing with this unit before you order.\u003c\/p\u003e\n\u003cp\u003eIt cools down to 45°F outdoor air without extra controls, and Lennox's optional low ambient kit takes it down to 30°F.\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\u003eFree shipping on major equipment from our Kansas City warehouse to every state and D.C. except Alaska, Hawaii, Washington, Oregon, and Idaho, where you pay the shipping rate shown at checkout. 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":47627477221538,"sku":"EL15KC1-018-230","price":2468.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_629bca49-14f1-4b7c-9c93-a48339b19209.jpg?v=1788738527"},{"product_id":"lennox-ml14kc1-018-230-18-000-air-conditioner","title":"Lennox ML14KC1-018-230 18 SEER2 18,000 BTU Single-Speed Air Conditioner","description":"\u003cp\u003eThe Lennox ML14KC1-018-230 is a 1.5 ton (18,000 BTU) Merit Series central air conditioner with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor match, it's AHRI-rated up to 18 SEER2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 18 SEER2 with the Lennox coils and air handlers we carry\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-inch suction, sweat\u003c\/li\u003e\n\u003cli\u003eSound rating: 73 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eML is Lennox's Merit line, and 14 is the nominal SEER2 class for the ML14KC1 series. K is R-454B, C is an air conditioner, 1 is the single-stage compressor, 018 is 1.5 tons, and 230 is 208\/230V single-phase. The characters after 230 on the unit label are Lennox revision codes. The AHRI Directory lists it as ML14KC1-018-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists this unit with Lennox CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces, and with CBK45UHET, CBK45UHPT, CBK45UHVT, and CBK47UHET air handlers. The best listed match with equipment we carry, a CK40CT-36C coil on an ML193UH090XE36C furnace, reaches 18 SEER2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit. Lennox installs it at the factory or in the field, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize it from a Manual J load calculation, and treat your old unit's tonnage as a starting point only. If you're keeping your indoor coil, check that it appears in an AHRI listing with this unit before you order.\u003c\/p\u003e\n\u003cp\u003eIt cools down to 45°F outdoor air without extra controls, and Lennox's optional low ambient kit takes it down to 30°F.\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\u003eFree shipping on major equipment from our Kansas City warehouse to every state and D.C. except Alaska, Hawaii, Washington, Oregon, and Idaho, where you pay the shipping rate shown at checkout. 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":47627477614754,"sku":"ML14KC1-018-230","price":2289.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KC1-018-230.jpg?v=1788821699"},{"product_id":"lennox-ml13kc1-018-230-18-000-air-conditioner","title":"Lennox ML13KC1-018-230 17 SEER2 18,000 BTU Single-Speed Air Conditioner","description":"\u003cp\u003eThe Lennox ML13KC1-018-230 is a 1.5 ton (18,000 BTU) Merit Series central air conditioner with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor match, it's AHRI-rated up to 17 SEER2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 13.4 to 17 SEER2 with the Lennox coils and air handlers we carry\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B, factory charged with 4 lb for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-inch suction, sweat\u003c\/li\u003e\n\u003cli\u003eSound rating: 73 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eML is Lennox's Merit line, and 13 is the nominal SEER2 class for the ML13KC1 series. K is R-454B, C is an air conditioner, 1 is the single-stage compressor, 018 is 1.5 tons, and 230 is 208\/230V single-phase. The characters after 230 on the unit label are Lennox revision codes. The AHRI Directory lists it as ML13KC1-018-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists this unit with Lennox CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces, and with CBK45UHET, CBK45UHPT, CBK45UHVT, and CBK47UHET air handlers. The best listed match with equipment we carry, a CK40CT-36C coil on an ML193UH090XE36C furnace, reaches 17 SEER2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit. Lennox installs it at the factory or in the field, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize it from a Manual J load calculation, and treat your old unit's tonnage as a starting point only. If you're keeping your indoor coil, check that it appears in an AHRI listing with this unit before you order.\u003c\/p\u003e\n\u003cp\u003eIt cools down to 45°F outdoor air without extra controls, and Lennox's optional low ambient kit takes it down to 30°F.\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":47627477942434,"sku":"ML13KC1-018-230","price":2007.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML13KC1-018-230.jpg?v=1788821622"}],"url":"https:\/\/hvacusa.store\/collections\/lennox-18-000-btu-air-conditioners.oembed","provider":"HVAC USA","version":"1.0","type":"link"}