{"product_id":"lennox-ck40ut-48b-71-96-000-coil","title":"Lennox CK40UT-48B-71 15.5\" Width 48,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-48B-71 is an uncased upflow evaporator coil for 4 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: 4 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: 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 U after 40 is the upflow uncased cabinet, T is the factory expansion valve, 48 is the 4 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, and ML14KP1 heat pumps. The best listed match we carry is the EL22KCV-036-230 air conditioner on an EL280UH045E36A furnace, at 21.75 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":47627482235042,"sku":"CK40UT-48B-71","price":1110.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_a1ee4f58-0cd6-45e4-aeec-cee460e20fe7.jpg?v=1788738768","url":"https:\/\/hvacusa.store\/products\/lennox-ck40ut-48b-71-96-000-coil","provider":"HVAC USA","version":"1.0","type":"link"}