{"product_id":"carrier-ch14na02400gaaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — CH14NA02400GAAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model CH14NA02400GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) designed as the direct replacement for the \u003cstrong\u003eCarrier CH14NA02400GAAAA\u003c\/strong\u003e heat pump condenser. The defrost control board monitors outdoor coil temperature and manages timed defrost cycles, signaling the reversing valve and outdoor fan to shed ice buildup from the coil during heating season. When this board fails, you may notice the outdoor unit freezing solid, the system failing to enter or exit defrost mode, erratic defrost cycling, or a complete loss of heating capacity in cold weather — all classic symptoms of defrost board failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number HK32EA007 | Factory-matched defrost timing intervals | Compatible with 24V control circuit | Designed for R-410A heat pump operation in the Carrier CH14NA02400GAAAA platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards carry factory-programmed defrost logic and exact terminal layout, eliminating guesswork during installation. Generic aftermarket boards may require jumper configuration, carry inconsistent defrost timing, and often void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and verify zero voltage before proceeding. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph wiring before removal. Transfer wiring harness connectors one at a time to avoid miswiring. No soldering required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our climate-controlled warehouse — packaged in anti-static protective material to prevent transit damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This board is specified for the Carrier \u003cstrong\u003eCH14NA02400GAAAA\u003c\/strong\u003e heat pump condenser. Always verify the OEM part number HK32EA007 printed on your existing board's label before ordering to confirm fitment. If you are unsure, our HVAC parts specialists can verify compatibility before your order ships — call or chat today. \u003cstrong\u003eOrder now and receive same-day shipping on in-stock inventory.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909617111411,"sku":"CARRIE-CH14NA02400GAAAA-CONTROL_BOARD-HK32EA007","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909617144179,"sku":"CARRIE-CH14NA02400GAAAA-CONTROL_BOARD-HK32EA007-GEN","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-defrost-HK32EA007_d7061915-c11d-4b41-a81c-bb1233d399e0.jpg?v=1782913633","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch14na02400gaaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}