{"title":"Lennox 100,000 BTU Furnaces","description":"\u003cdiv class=\"hvac-desc-lead\"\u003e\n\u003cp\u003eLennox gas furnaces at 100,000 BTU input, in Elite EL180 and EL195 and Dave Lennox Signature Collection SL280 models. Ratings run 80% to 95% AFUE, in 21 inch upflow\/horizontal (UH) cabinets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvac-desc-more\"\u003e\n\u003ch2\u003eChoosing a 100,000 BTU Lennox furnace\u003c\/h2\u003e\n\u003cp\u003eThe EL180 and SL280 are 80% AFUE and typically vent through a metal flue, which often makes for a simpler swap when you're replacing another 80% furnace. The EL195 is a condensing furnace, so plan for PVC venting and a condensate drain. The EL180 and EL195 are single-stage. The SL280 is two-stage, with a low stage for milder days. Size the furnace from a load calculation, then match the cabinet width to your space and your \u003ca href=\"\/collections\/lennox-evaporator-coils\"\u003eevaporator coil\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eTo compare by efficiency, see Lennox \u003ca href=\"\/collections\/lennox-80-afue-furnaces\"\u003e80%\u003c\/a\u003e and \u003ca href=\"\/collections\/lennox-95-afue-furnaces\"\u003e95%\u003c\/a\u003e AFUE furnaces. Need a different size? See \u003ca href=\"\/collections\/lennox-88-000-btu-furnaces\"\u003eLennox 88,000 BTU furnaces\u003c\/a\u003e and \u003ca href=\"\/collections\/lennox-110-000-btu-furnaces\"\u003eLennox 110,000 BTU furnaces\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-el195uh100ne60ck-100-000-furnace","title":"Lennox EL195UH100NE60CK 95% AFUE 100,000 BTU 21\" Wide Furnace","description":"\u003cp\u003eThe Lennox EL195UH100NE60CK is an Elite Series single-stage gas furnace rated 100,000 BTU input and 97,000 BTU output at 95% AFUE. It comes in a 21-inch C cabinet, installs upflow or horizontal, and has a constant torque blower sized for 3.5 to 5 tons of add-on cooling.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeating: 100,000 BTU input, 97,000 BTU output, 95% AFUE, single-stage\u003c\/li\u003e\n\u003cli\u003eCabinet: C size, 21 inches wide, upflow or horizontal (left or right)\u003c\/li\u003e\n\u003cli\u003eBlower: 1 hp constant torque motor, 1,260 to 2,405 cfm, for 3.5 to 5 tons of cooling\u003c\/li\u003e\n\u003cli\u003eTemperature rise: 45 to 75°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, 1 means single-stage, 95 is the AFUE, and UH is upflow\/horizontal. 100 is the 100,000 BTU input, N means it meets California's 14 ng\/J NOx standard, E is the high efficiency constant torque blower motor, 60 is the nominal add-on cooling size, C is the 21-inch cabinet, and K means the furnace is ready for Lennox refrigerant detection.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eCoils with the same letter physically match the furnace, so you want a Lennox coil with C in its size code, such as a CK40CT, CK40HT, or CK40UT.\u003c\/p\u003e\n\u003cp\u003eThe AHRI Directory lists this furnace in certified systems with CK40CT, CK40HT, and CK40UT coils and Lennox EL16KC1, EL18KCV, EL22KCV, ML14KC1, and ML17KC2 air conditioners, plus EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. Your efficiency rating depends on the exact outdoor unit, coil, and furnace together.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize the furnace from a Manual J load calculation. Filters and filter mounting aren't included, so plan for a filter rack.\u003c\/p\u003e\n\u003cp\u003eBecause it meets the 14 ng\/J limit, Lennox approves it for the South Coast, San Joaquin Valley, and Bay Area air districts. It isn't certified for mobile homes, RVs, or outdoor installs.\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":47258845675682,"sku":"EL195UH100NE60CK","price":7014.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_2155bd8c-5137-455b-83de-039b78c94436.jpg?v=1788737916"},{"product_id":"lennox-el180uh100ne60ck-100-000-furnace","title":"Lennox EL180UH100NE60CK 80% AFUE 100,000 BTU 21\" Wide Furnace","description":"\u003cp\u003eThe Lennox EL180UH100NE60CK is an Elite Series single-stage gas furnace rated 100,000 BTU input and 80,000 BTU output at 80% AFUE. It comes in a 21-inch C cabinet, installs upflow or horizontal, and has a constant torque blower sized for 3 to 5 tons of add-on cooling.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeating: 100,000 BTU input, 80,000 BTU output, 80% AFUE, single-stage\u003c\/li\u003e\n\u003cli\u003eCabinet: C size, 21 inches wide, upflow or horizontal\u003c\/li\u003e\n\u003cli\u003eBlower: 1 hp constant torque motor, 920 to 2,315 cfm, for 3 to 5 tons of cooling\u003c\/li\u003e\n\u003cli\u003eTemperature rise: 35 to 65°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, 1 means single-stage, 80 is the AFUE, and UH is upflow\/horizontal. 100 is the 100,000 BTU input, N means it meets California's 14 ng\/J NOx standard, E is the high efficiency constant torque blower motor, 60 is the nominal add-on cooling size, C is the 21-inch cabinet, and K means the furnace is ready for Lennox refrigerant detection.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eCoils with the same letter physically match the furnace, so you want a Lennox coil with C in its size code, such as a CK40CT, CK40HT, or CK40UT.\u003c\/p\u003e\n\u003cp\u003eThe AHRI Directory lists this furnace in certified systems with CK40CT, CK40HT, and CK40UT coils and Lennox EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners, plus EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. Your efficiency rating depends on the exact outdoor unit, coil, and furnace together.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize the furnace from a Manual J load calculation. Filters and filter mounting aren't included, so plan for a filter rack.\u003c\/p\u003e\n\u003cp\u003eBecause it meets the 14 ng\/J limit, Lennox approves it for the South Coast, San Joaquin Valley, and Bay Area air districts. It isn't certified for mobile homes, RVs, or outdoor installs.\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":47258846462114,"sku":"EL180UH100NE60CK","price":6119.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_b31391b6-ba0f-45ee-b3ae-b780374a057d.jpg?v=1788737905"},{"product_id":"lennox-sl280uh100nv60ck-100-000-furnace","title":"Lennox SL280UH100NV60CK 80% AFUE 100,000 BTU 21\" Variable-Speed Gas Furnace","description":"\u003cp\u003eThe SL280UH100NV60CK gas furnace from Lennox is 80% AFUE and 100,000 BTU. Dave Lennox Signature. Built as variable-speed in a 21-inch cabinet for upflow\/horizontal installs.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: SL280UH100NV60CK\u003c\/li\u003e\n\u003cli\u003eBrand: Lennox\u003c\/li\u003e\n\u003cli\u003eType: Furnace\u003c\/li\u003e\n\u003cli\u003eEfficiency: 80% AFUE\u003c\/li\u003e\n\u003cli\u003eInput: 100,000 BTU\u003c\/li\u003e\n\u003cli\u003eCabinet width: 21 inches\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\u003c\/li\u003e\n\u003cli\u003eConfiguration: upflow\/horizontal\u003c\/li\u003e\n\u003cli\u003eSeries: Dave Lennox Signature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall (913) 364-0070 - we'll size it, draft your order, then you buy online.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":47627470438562,"sku":"SL280UH100NV60CK","price":7910.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_d995a5a8-d2df-448e-9706-f3318f509217.jpg?v=1788738165"},{"product_id":"lennox-sl280uh100nv60c-100-000-furnace","title":"Lennox SL280UH100NV60C 80% AFUE 100,000 BTU 21\" Variable-Speed Gas Furnace","description":"\u003cp\u003eThe Lennox SL280UH100NV60C is a Dave Lennox Signature Collection two-stage gas furnace rated 100,000 BTU input and 79,000 BTU output on high fire at 80% AFUE. It comes in a 21-inch C cabinet, installs upflow or horizontal, and has a variable speed blower sized for 3 to 5 tons of add-on cooling.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeating: 100,000 BTU input, 79,000 BTU output, 80% AFUE, two-stage, 65,000 BTU input on low fire\u003c\/li\u003e\n\u003cli\u003eCabinet: C size, 21 inches wide, upflow or horizontal\u003c\/li\u003e\n\u003cli\u003eBlower: 1 hp variable speed motor, 900 to 2,125 cfm, for 3 to 5 tons of cooling\u003c\/li\u003e\n\u003cli\u003eTemperature rise: 30 to 60°F on high fire, 25 to 50°F on low fire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eSL is the Dave Lennox Signature Collection, 2 means two-stage, 80 is the AFUE, and UH is upflow\/horizontal. 100 is the 100,000 BTU input, N means it meets California's 14 ng\/J NOx standard, V is the variable speed blower motor, 60 is the nominal add-on cooling size, and C is the 21-inch cabinet.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eCoils with the same letter physically match the furnace, so you want a Lennox coil with C in its size code, such as a CK40CT, CK40HT, or CK40UT.\u003c\/p\u003e\n\u003cp\u003eThe AHRI Directory lists this furnace in certified systems with CK40CT, CK40HT, and CK40UT coils and Lennox EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners, plus EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. Your efficiency rating depends on the exact outdoor unit, coil, and furnace together.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize the furnace from a Manual J load calculation. Filters and filter mounting aren't included, so plan for a filter rack.\u003c\/p\u003e\n\u003cp\u003eBecause it meets the 14 ng\/J limit, Lennox approves it for the South Coast, San Joaquin Valley, and Bay Area air districts. It isn't certified for mobile homes, RVs, or outdoor installs.\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":47627472666786,"sku":"SL280UH100NV60C","price":8059.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_172de7e4-93c6-4b1a-814d-73039956731a.jpg?v=1788738285"},{"product_id":"lennox-el195uh100ne60c-100-000-furnace","title":"Lennox EL195UH100NE60C 95% AFUE 100,000 BTU 21\" Gas Furnace","description":"\u003cp\u003eThe Lennox EL195UH100NE60C is an Elite Series single-stage gas furnace rated 100,000 BTU input and 97,000 BTU output at 95% AFUE. It comes in a 21-inch C cabinet, installs upflow or horizontal, and has a constant torque blower sized for 3.5 to 5 tons of add-on cooling.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeating: 100,000 BTU input, 97,000 BTU output, 95% AFUE, single-stage\u003c\/li\u003e\n\u003cli\u003eCabinet: C size, 21 inches wide, upflow or horizontal (left or right)\u003c\/li\u003e\n\u003cli\u003eBlower: 1 hp constant torque motor, 1,260 to 2,405 cfm, for 3.5 to 5 tons of cooling\u003c\/li\u003e\n\u003cli\u003eTemperature rise: 45 to 75°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, 1 means single-stage, 95 is the AFUE, and UH is upflow\/horizontal. 100 is the 100,000 BTU input, N means it meets California's 14 ng\/J NOx standard, E is the high efficiency constant torque blower motor, 60 is the nominal add-on cooling size, and C is the 21-inch cabinet.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eCoils with the same letter physically match the furnace, so you want a Lennox coil with C in its size code, such as a CK40CT, CK40HT, or CK40UT.\u003c\/p\u003e\n\u003cp\u003eThe AHRI Directory lists this furnace in certified systems with CK40CT, CK40HT, and CK40UT coils and Lennox EL16KC1, EL18KCV, EL22KCV, ML14KC1, and ML17KC2 air conditioners, plus EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. Your efficiency rating depends on the exact outdoor unit, coil, and furnace together.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize the furnace from a Manual J load calculation. Filters and filter mounting aren't included, so plan for a filter rack.\u003c\/p\u003e\n\u003cp\u003eBecause it meets the 14 ng\/J limit, Lennox approves it for the South Coast, San Joaquin Valley, and Bay Area air districts. It isn't certified for mobile homes, RVs, or outdoor installs.\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":47627474272418,"sku":"EL195UH100NE60C","price":6865.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_661314cc-a653-4aec-b050-34cda6b43017.jpg?v=1788738352"},{"product_id":"lennox-el180uh100ne60c-100-000-furnace","title":"Lennox EL180UH100NE60C 80% AFUE 100,000 BTU 21\" Gas Furnace","description":"\u003cp\u003eThe Lennox EL180UH100NE60C is an Elite Series single-stage gas furnace rated 100,000 BTU input and 80,000 BTU output at 80% AFUE. It comes in a 21-inch C cabinet, installs upflow or horizontal, and has a constant torque blower sized for 3 to 5 tons of add-on cooling.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeating: 100,000 BTU input, 80,000 BTU output, 80% AFUE, single-stage\u003c\/li\u003e\n\u003cli\u003eCabinet: C size, 21 inches wide, upflow or horizontal\u003c\/li\u003e\n\u003cli\u003eBlower: 1 hp constant torque motor, 920 to 2,315 cfm, for 3 to 5 tons of cooling\u003c\/li\u003e\n\u003cli\u003eTemperature rise: 35 to 65°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReading the model number\u003c\/h2\u003e\n\u003cp\u003eEL is Lennox's Elite line, 1 means single-stage, 80 is the AFUE, and UH is upflow\/horizontal. 100 is the 100,000 BTU input, N means it meets California's 14 ng\/J NOx standard, E is the high efficiency constant torque blower motor, 60 is the nominal add-on cooling size, and C is the 21-inch cabinet.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eCoils with the same letter physically match the furnace, so you want a Lennox coil with C in its size code, such as a CK40CT, CK40HT, or CK40UT.\u003c\/p\u003e\n\u003cp\u003eThe AHRI Directory lists this furnace in certified systems with CK40CT, CK40HT, and CK40UT coils and Lennox EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners, plus EL16KP1, EL18KSLV, EL19KPV, EL21KLV, and ML14KP1 heat pumps. Your efficiency rating depends on the exact outdoor unit, coil, and furnace together.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eSize the furnace from a Manual J load calculation. Filters and filter mounting aren't included, so plan for a filter rack.\u003c\/p\u003e\n\u003cp\u003eBecause it meets the 14 ng\/J limit, Lennox approves it for the South Coast, San Joaquin Valley, and Bay Area air districts. It isn't certified for mobile homes, RVs, or outdoor installs.\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":47627474665634,"sku":"EL180UH100NE60C","price":5820.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_d59cb9d1-1d1a-46e8-bc8a-0ae462febd4e.jpg?v=1788738380"}],"url":"https:\/\/hvacusa.store\/collections\/lennox-100-000-btu-furnaces.oembed","provider":"HVAC USA","version":"1.0","type":"link"}