{"title":"48,000 BTU Heat Pumps","description":"","products":[{"product_id":"trane-5twv0x48a1000a-20-seer2-variable-speed-heat-pump","title":"Trane 5TWV0X48A1000A 20 SEER2 48,000 BTU Variable Speed Heat Pump","description":"\u003cp\u003eOutdoor heat pump 5TWV0X48A1000A from Trane - 20 SEER2, 48,000 BTU, variable-speed.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWV0X48A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 20 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319399108770,"sku":"5TWV0X48A1000A","price":8939.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_424220ab-a4e9-4789-a46c-54ff6dbda315.png?v=1763401747"},{"product_id":"trane-5twv8x48a1000a-18-seer2-variable-speed-heat-pump","title":"Trane 5TWV8X48A1000A 18 SEER2 48,000 BTU Variable Speed Heat Pump","description":"\u003cp\u003eSpec lead for 5TWV8X48A1000A: 48,000 BTU, 18 SEER2, variable-speed. Trane heat pump.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWV8X48A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 18 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319399501986,"sku":"5TWV8X48A1000A","price":7824.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_20efce34-cf34-4d0f-9feb-cc2f4d9dbd61.png?v=1763401745"},{"product_id":"trane-5twx7048a1000a-17-seer2-variable-speed-heat-pump","title":"Trane 5TWX7048A1000A 17 SEER2 48,000 BTU Variable Speed Heat Pump","description":"\u003cp\u003eTrane 5TWX7048A1000A brings 48,000 BTU at 17 SEER2 (variable-speed) as a heat pump.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWX7048A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 17 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319400026274,"sku":"5TWX7048A1000A","price":7400.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_d4264f49-5eea-40e8-bb73-c4d232652f96.png?v=1763401743"},{"product_id":"trane-5twx5048a1000a-15-seer2-single-speed-heat-pump","title":"Trane 5TWX5048A1000A 15 SEER2 48,000 BTU Single Speed Heat Pump","description":"\u003cp\u003eThis Trane heat pump (5TWX5048A1000A) lists 15 SEER2 and 48,000 BTU with single-speed operation.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWX5048A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 15 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: single-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319400648866,"sku":"5TWX5048A1000A","price":6164.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_b1b58115-fcf5-4cb7-a855-6e1257d7f3a3.png?v=1763401757"},{"product_id":"trane-5twr7048a1000a-17-seer2-variable-speed-heat-pump","title":"Trane 5TWR7048A1000A 17 SEER2 48,000 BTU Variable Speed Heat Pump","description":"\u003cp\u003eOutdoor heat pump 5TWR7048A1000A from Trane - 17 SEER2, 48,000 BTU, variable-speed.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWR7048A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 17 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319401205922,"sku":"5TWR7048A1000A","price":6716.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_fb7201d9-faa6-4b09-99ea-b68fa45dcd05.png?v=1763401738"},{"product_id":"trane-5twr5048a1000a-15-seer2-single-speed-heat-pump","title":"Trane 5TWR5048A1000A 15 SEER2 48,000 BTU Single Speed Heat Pump","description":"\u003cp\u003eSpec lead for 5TWR5048A1000A: 48,000 BTU, 15 SEER2, single-speed. Trane heat pump.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWR5048A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 15 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: single-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319401730210,"sku":"5TWR5048A1000A","price":5568.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_18ce423c-d65a-495b-a023-a06766f7215d.png?v=1763401732"},{"product_id":"trane-5twr4048a1000a-14-seer2-single-speed-heat-pump","title":"Trane 5TWR4048A1000A 14 SEER2 48,000 BTU Single Speed Heat Pump","description":"\u003cp\u003eThis Trane heat pump (5TWR4048A1000A) lists 14 SEER2 and 48,000 BTU with single-speed operation.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 5TWR4048A1000A\u003c\/li\u003e\n\u003cli\u003eBrand: Trane\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 14 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: single-speed\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":"Trane","offers":[{"title":"Default Title","offer_id":46319403860130,"sku":"5TWR4048A1000A","price":4144.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_c1731adf-1312-4a8e-b607-55bd323692ed.png?v=1763401728"},{"product_id":"lennox-sl22klv-048-230-48-000-heat-pump","title":"Lennox SL22KLV-048-230 24.9 SEER2 48,000 BTU Variable-Speed Heat Pump","description":"\u003cp\u003eLennox SL22KLV-048-230: 48,000 BTU, 24.9 SEER2, variable-speed heat pump.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: SL22KLV-048-230\u003c\/li\u003e\n\u003cli\u003eBrand: Lennox\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 24.9 SEER2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":47627478237346,"sku":"SL22KLV-048-230","price":10565.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/SL22KLV-048-230.jpg?v=1788821982"},{"product_id":"lennox-el21klv-048-230-48-000-heat-pump","title":"Lennox EL21KLV-048-230 20.5 SEER2 48,000 BTU Variable-Speed Heat Pump","description":"\u003cp\u003eThe Lennox EL21KLV-048-230 is a 4 ton (48,000 BTU) Elite Series cold climate heat pump with a variable-capacity inverter compressor and R-454B refrigerant. Depending on the indoor unit, it's AHRI-rated up to 20.5 SEER2 and up to 9.6 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 15.7 to 20.5 SEER2 and 7.8 to 9.6 HSPF2 with our Lennox indoor units\u003c\/li\u003e\n\u003cli\u003eOperating range: heats down to -15°F and cools down to 0°F outdoor air\u003c\/li\u003e\n\u003cli\u003eCold weather heat: 34,200 BTU at 5°F with the CK40CT-60C-71 coil (AHRI)\u003c\/li\u003e\n\u003cli\u003eSound rating: 63 to 75 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 7\/8-inch suction, sweat\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 21 is the nominal SEER2 class for the EL21KLV series. K is R-454B, L is a cold climate heat pump, V is the variable-capacity compressor, 048 is 4 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 EL21KLV-048-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHVT, and CBK47UHET air handlers, and with CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces for dual fuel. The best match we carry is a CK40CT-60C-71 coil on an EL280UH110E48C furnace, at 20.5 SEER2 and 9.6 HSPF2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eWith a gas furnace, you need a dual-fuel thermostat or a zoning system with dual-fuel control. Size it from a Manual J load calculation, checking heat output at your local winter design temperature.\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":47627478401186,"sku":"EL21KLV-048-230","price":8455.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/EL21KLV-048-230.jpg?v=1788821251"},{"product_id":"lennox-el19kpv-048-230-48-000-heat-pump","title":"Lennox EL19KPV-048-230 18.5 SEER2 48,000 BTU Variable-Speed Heat Pump","description":"\u003cp\u003eThe Lennox EL19KPV-048-230 is a 4 ton (48,000 BTU) Elite Series heat pump with a variable-capacity inverter compressor and R-454B refrigerant. Depending on the indoor unit, it's AHRI-rated up to 18.5 SEER2 and up to 9 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 15.2 to 18.5 SEER2 and 7.5 to 9 HSPF2 with our Lennox indoor units\u003c\/li\u003e\n\u003cli\u003eOperating range: heats down to -15°F and cools down to 0°F outdoor air\u003c\/li\u003e\n\u003cli\u003eCold weather heat: 23,600 BTU at 5°F with the CK40CT-60C-71 coil (AHRI)\u003c\/li\u003e\n\u003cli\u003eSound rating: 67 to 76 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 7\/8-inch suction, sweat\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 19 is the nominal SEER2 class for the EL19KPV series. K is R-454B, P is a heat pump outdoor unit, V is the variable-capacity compressor, 048 is 4 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 EL19KPV-048-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHVT, and CBK47UHET air handlers, and with CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces for dual fuel. The best match we carry is a CK40CT-60C-71 coil on an SL280UH080NV60C furnace, at 18.5 SEER2 and 8.5 HSPF2. For heating, a CK40CT-49C-71 coil on an EL280UH110E48C furnace reaches 9 HSPF2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eWith a gas furnace, you need a dual-fuel thermostat or a zoning system with dual-fuel control. Size it from a Manual J load calculation, checking heat output at your local winter design temperature.\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":47627478696098,"sku":"EL19KPV-048-230","price":6589.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_e40ab682-7d53-43b9-badf-758f15b8fa26.jpg?v=1788738601"},{"product_id":"lennox-el16kp1-048-230-48-000-heat-pump","title":"Lennox EL16KP1-048-230 15.5 SEER2 48,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox EL16KP1-048-230 is a 4 ton (48,000 BTU) Elite Series heat pump with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor unit, it's AHRI-rated up to 15.5 SEER2 and up to 8.2 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 15.2 SEER2 and 7.5 to 8.2 HSPF2 with our Lennox indoor units\u003c\/li\u003e\n\u003cli\u003eDefrost: demand defrost, which runs a cycle only when heating performance drops\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B, factory charged with 8 lb 6 oz for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 73 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 7\/8-inch suction, sweat\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 EL16KP1 series. K is R-454B, P is a heat pump outdoor unit, 1 is the single-stage compressor, 048 is 4 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 EL16KP1-048-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHVT, and CBK47UHET air handlers, and with CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces for dual fuel. The best match we carry is the CBK47UHET-048-230-71 air handler, at 15.2 SEER2 and 8.2 HSPF2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eWith a gas furnace, you need a dual-fuel thermostat or a zoning system with dual-fuel control. Size it from a Manual J load calculation, checking heat output at your local winter design temperature.\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":47627479023778,"sku":"EL16KP1-048-230","price":5667.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_3bd0aa43-32f0-4dd4-af93-e390e8d60d7a.jpg?v=1788738620"},{"product_id":"lennox-ml14kp1-048-230-48-000-heat-pump","title":"Lennox ML14KP1-048-230 15.5 SEER2 48,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-048-230 is a 4 ton (48,000 BTU) Merit Series heat pump with a single-stage scroll compressor and R-454B refrigerant. Depending on the indoor unit, it's AHRI-rated up to 15.5 SEER2 and up to 8.2 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 15.2 SEER2 and 7.5 to 8.2 HSPF2 with our Lennox indoor units\u003c\/li\u003e\n\u003cli\u003eDefrost: time and temperature control, every 30, 60 or 90 minutes of run time below 42°F coil temperature\u003c\/li\u003e\n\u003cli\u003eRefrigerant: R-454B, factory charged with 8 lb 6 oz for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 79 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 7\/8-inch suction, sweat\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 ML14KP1 series. K is R-454B, P is a heat pump outdoor unit, 1 is the single-stage compressor, 048 is 4 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 ML14KP1-048-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHVT, and CBK47UHET air handlers, and with CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces for dual fuel. The best match we carry is the CBK47UHET-048-230-71 air handler, at 15.2 SEER2 and 8.2 HSPF2.\u003c\/p\u003e\n\u003cp\u003eR-454B systems need a refrigerant detection sensor at the indoor unit, so confirm your coil or air handler has one.\u003c\/p\u003e\n\u003ch2\u003eSizing and fit\u003c\/h2\u003e\n\u003cp\u003eWith a gas furnace, you need a dual-fuel thermostat or a zoning system with dual-fuel control. Size it from a Manual J load calculation, checking heat output at your local winter design temperature.\u003c\/p\u003e\n\u003cp\u003eIt cools down to 45°F outdoor air without extra controls, or 30°F with Lennox's optional low ambient kit.\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":47627479253154,"sku":"ML14KP1-048-230","price":4734.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-048-230.jpg?v=1788821881"},{"product_id":"lennox-mmpd048s6s-1p-48-000-heat-pump","title":"Lennox MMPD048S6S-1P 48,000 BTU Variable-Speed Heat Pump","description":"\u003cp\u003eOutdoor heat pump MMPD048S6S-1P from Lennox, 48,000 BTU, variable-speed.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: MMPD048S6S-1P\u003c\/li\u003e\n\u003cli\u003eBrand: Lennox\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":47627479974050,"sku":"MMPD048S6S-1P","price":4662.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_b8873aef-bcdd-4e32-9d21-5ce5cef9d1cf.jpg?v=1788738675"},{"product_id":"lennox-mmld048s6s-1p-48-000-heat-pump","title":"Lennox MMLD048S6S-1P 48,000 BTU Variable-Speed Heat Pump","description":"\u003cp\u003eOutdoor heat pump MMLD048S6S-1P from Lennox, 48,000 BTU, variable-speed.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: MMLD048S6S-1P\u003c\/li\u003e\n\u003cli\u003eBrand: Lennox\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\u003c\/li\u003e\n\u003cli\u003eStaging \/ motor: variable-speed\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":47627480203426,"sku":"MMLD048S6S-1P","price":5752.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_3c23328b-1698-45ea-b2e1-13f10b9e1818.jpg?v=1788738688"},{"product_id":"lennox-mmpd048s6m-1p-48-000-heat-pump","title":"Lennox MMPD048S6M-1P 22.5 SEER2 48,000 BTU Heat Pump","description":"\u003cp\u003eThis Lennox heat pump (MMPD048S6M-1P) lists 22.5 SEER2 and 48,000 BTU.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: MMPD048S6M-1P\u003c\/li\u003e\n\u003cli\u003eBrand: Lennox\u003c\/li\u003e\n\u003cli\u003eType: Heat Pump\u003c\/li\u003e\n\u003cli\u003eCooling efficiency: 22.5 SEER2\u003c\/li\u003e\n\u003cli\u003eHeating efficiency: 9.5 HSPF2\u003c\/li\u003e\n\u003cli\u003eCapacity: 48,000 BTU\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":47627480367266,"sku":"MMPD048S6M-1P","price":4979.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_7131a176-e3a3-4dab-ac22-db082446a5f6.jpg?v=1788738696"}],"url":"https:\/\/hvacusa.store\/collections\/48-000-btu-heat-pumps.oembed","provider":"HVAC USA","version":"1.0","type":"link"}