{"product_id":"carrier-ch14nb04200gaaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for CH14NB04200GAAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model CH14NB04200GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CH14NB04200GAAAA\u003c\/strong\u003e heat pump condenser. The defrost control board monitors outdoor coil temperature and ambient conditions, initiating timed or demand-based defrost cycles to prevent ice buildup on the outdoor coil. When this board fails, symptoms typically include the outdoor coil freezing solid, the system failing to enter defrost mode, erratic heating performance, or the unit locking out entirely during cold-weather operation — leaving your home without heat when you need it most.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part No. HK32EA007 | Defrost control board | 24V control circuit compatible | Factory-matched timing and sensor logic for Carrier CH14NB04200GAAAA heat pump series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board with factory-programmed defrost timing intervals and sensor thresholds. Aftermarket boards may use mismatched defrost logic, leading to premature coil icing, compressor strain, or repeated nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage control wiring harnesses and securing the board to the mounting bracket. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Always photograph all wiring connections before disconnecting. Turn off power at the disconnect and breaker before beginning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-specified for the Carrier \u003cstrong\u003eCH14NB04200GAAAA\u003c\/strong\u003e split-system heat pump condenser. Verify your existing board's part number against HK32EA007 before ordering. If you are unsure of fitment, our HVAC parts specialists are available to confirm compatibility before you purchase. Order today and get same-day shipping on all in-stock parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909612032371,"sku":"CARRIE-CH14NB04200GAAAA-CONTROL_BOARD-HK32EA007","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909612065139,"sku":"CARRIE-CH14NB04200GAAAA-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_cd49200c-e68e-4f39-a813-3de9e9ab231a.jpg?v=1782913436","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch14nb04200gaaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}