{"title":"Lennox Merit Heat Pumps","description":"\u003cdiv class=\"hvac-desc-lead\"\u003e\n\u003cp\u003eLennox Merit ML14KP1 heat pumps from 1.5 to 5 tons (18,000 to 60,000 BTU). They're single-stage, listed at 15 to 17 SEER2 depending on size, and use R-454B refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvac-desc-more\"\u003e\n\u003ch2\u003eChoosing a Merit heat pump\u003c\/h2\u003e\n\u003cp\u003eMerit is Lennox's entry line. The ML14KP1 runs at full output whenever it's on, which keeps it simple for a straight replacement.\u003c\/p\u003e\n\u003cp\u003eA heat pump cools in summer and heats in winter. Pair it with a \u003ca href=\"\/collections\/lennox-air-handlers\"\u003eLennox air handler\u003c\/a\u003e, or with a \u003ca href=\"\/collections\/lennox-furnaces\"\u003egas furnace\u003c\/a\u003e and \u003ca href=\"\/collections\/lennox-evaporator-coils\"\u003ecoil\u003c\/a\u003e for a dual-fuel setup. For variable speed, compare \u003ca href=\"\/collections\/lennox-elite-heat-pumps\"\u003eLennox Elite 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. 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-ml14kp1-018-230-18-000-heat-pump","title":"Lennox ML14KP1-018-230 17 SEER2 18,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-018-230 is a 1.5 ton (18,000 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 17 SEER2 and up to 7.8 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 17 SEER2 and 7.5 to 7.8 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 5 lb for a 30-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 74 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-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, 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 ML14KP1-018-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, 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 CK40HT-30B-71 coil on an ML180UH090V48B furnace, at 17 SEER2 and 7.5 HSPF2. For heating, a CK40HT-30B-71 coil on an SL280UH090V48B furnace reaches 7.8 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":47627479089314,"sku":"ML14KP1-018-230","price":3013.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-018-230.jpg?v=1788821830"},{"product_id":"lennox-ml14kp1-024-230-24-000-heat-pump","title":"Lennox ML14KP1-024-230 16 SEER2 24,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-024-230 is a 2 ton (24,000 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 16 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 16 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 5 lb 12 oz for a 30-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 74 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-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, 024 is 2 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 ML14KP1-024-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, 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 CBK45UHET-030-230-71 air handler, at 16 SEER2 and 8.1 HSPF2. For heating, the CBK47UHET-030-230-71 air handler reaches 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":47627479122082,"sku":"ML14KP1-024-230","price":3132.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-024-230.jpg?v=1788821175"},{"product_id":"lennox-ml14kp1-030-230-30-000-heat-pump","title":"Lennox ML14KP1-030-230 16 SEER2 30,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-030-230 is a 2.5 ton (30,000 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 16 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 16 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 7 lb for a 30-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 74 dBA\u003c\/li\u003e\n\u003cli\u003eLine connections: 3\/8-inch liquid and 3\/4-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, 030 is 2.5 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 ML14KP1-030-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, 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-36B-71 coil on an ML180UH090XE48B furnace, at 16 SEER2 and 7.8 HSPF2. For heating, the CBK47UHET-036-230-71 air handler reaches 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":47627479154850,"sku":"ML14KP1-030-230","price":3355.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-030-230.jpg?v=1788821842"},{"product_id":"lennox-ml14kp1-036-230-36-000-heat-pump","title":"Lennox ML14KP1-036-230 16.5 SEER2 36,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-036-230 is a 3 ton (36,000 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 16.5 SEER2 and, with our Lennox indoor units, up to 8 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 16 SEER2 and 7.5 to 8 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 7 lb 11 oz for a 30-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 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\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, 036 is 3 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 ML14KP1-036-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, 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-042-230-71 air handler, at 16 SEER2 and 7.8 HSPF2. For heating, the CBK47UHET-036-230-71 air handler reaches 8 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":47627479187618,"sku":"ML14KP1-036-230","price":3698.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-036-230.jpg?v=1788821856"},{"product_id":"lennox-ml14kp1-042-230-42-000-heat-pump","title":"Lennox ML14KP1-042-230 16.0 SEER2 42,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-042-230 is a 3.5 ton (42,000 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 16 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 15.5 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 5 oz for a 15-foot line set\u003c\/li\u003e\n\u003cli\u003eSound rating: 78 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, 042 is 3.5 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 ML14KP1-042-230A**.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eThe AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, 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-042-230-71 air handler, at 15.5 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":47627479220386,"sku":"ML14KP1-042-230","price":4131.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-042-230.jpg?v=1788821869"},{"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-ml14kp1-060-230-60-000-heat-pump","title":"Lennox ML14KP1-060-230 15.0 SEER2 60,000 BTU Heat Pump","description":"\u003cp\u003eThe Lennox ML14KP1-060-230 is a 5 ton (60,000 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 SEER2 and up to 8.1 HSPF2.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: 14.3 to 14.7 SEER2 and 7.5 to 8.1 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 9 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 1-1\/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, 060 is 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 ML14KP1-060-230A**.\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 CBK45UHVT-060-230-71 air handler, at 14.7 SEER2 and 8.1 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":47627479285922,"sku":"ML14KP1-060-230","price":5558.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/ML14KP1-060-230.jpg?v=1788821893"}],"url":"https:\/\/hvacusa.store\/collections\/lennox-merit-heat-pumps.oembed","provider":"HVAC USA","version":"1.0","type":"link"}