{"product_id":"lennox-ck40ut-18-24a-71-24-000-coil","title":"Lennox CK40UT-18\/24A-71 13\" Width 24,000 BTU Uncased Coil","description":"\u003cp\u003eThe Lennox CK40UT-18\/24A-71 is an uncased upflow evaporator coil for 1.5 to 2 ton R-454B systems, with a factory-installed R-454B expansion valve. It fits a 14.5-inch A cabinet Lennox furnace.\u003c\/p\u003e\n\u003ch2\u003eKey specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 1.5 to 2 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: A size, 13 inches wide uncased, for a 14.5-inch furnace cabinet\u003c\/li\u003e\n\u003cli\u003eConnections: 3\/4-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, 18\/24 is the 1.5 to 2 ton size, A is the 14.5-inch cabinet that matches A furnaces, and 71 means R-454B only. You may also see it written as CK40UT-18-24A-71.\u003c\/p\u003e\n\u003ch2\u003eWhat it pairs with\u003c\/h2\u003e\n\u003cp\u003eIt lines up with Lennox furnaces that carry the A cabinet letter. The AHRI Directory lists it with these Lennox units we sell: EL15KC1, EL16KC1, EL18KCV, EL22KCV, ML13KC1, ML14KC1, and ML17KC2 air conditioners. The best listed match we carry is the EL18KCV-024-230 air conditioner on an ML180UH045XE36A furnace, at 17 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":47627481219234,"sku":"CK40UT-18\/24A-71","price":747.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3352\/5410\/files\/download_fe78bf25-ce13-40d9-9c01-15f3273b7f5b.jpg?v=1788738746","url":"https:\/\/hvacusa.store\/products\/lennox-ck40ut-18-24a-71-24-000-coil","provider":"HVAC USA","version":"1.0","type":"link"}