{"product_id":"carrier-ph10ja04200gacaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH10JA04200GACAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH10JA04200GACAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board, part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e, factory-specified for the \u003cstrong\u003eCarrier PH10JA04200GACAA\u003c\/strong\u003e heat pump. The defrost control board continuously monitors the outdoor coil and initiates timed defrost cycles to prevent ice buildup on the evaporator coil. When this board fails, you'll typically see symptoms such as the outdoor unit freezing solid, the system running in continuous cooling mode during heating season, the heat pump failing to switch from defrost back to heating mode, or the unit locking out entirely with no heat output. Do not overlook this board when diagnosing a heat pump that heats poorly in cold weather — a failed defrost board is one of the most common causes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA001 | Cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | Manufacturer: Carrier \/ Factory Authorized Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine OEM boards are manufactured to exact Carrier factory specifications, ensuring correct defrost timing intervals (30\/60\/90 min selectable), proper thermostat signal interpretation, and certified system compatibility. Aftermarket boards may use wider timing tolerances, risking coil freeze damage or compressor overload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V control wiring harness and low-voltage connectors. Always shut off power at the disconnect and breaker before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone camera to photograph wiring before removal. Note defrost time-selector jumper position before swapping boards.\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 stocked warehouse in original anti-static packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the factory replacement for \u003cstrong\u003eCarrier model PH10JA04200GACAA\u003c\/strong\u003e and other compatible Carrier, Bryant, and Payne heat pump platforms using the HK32EA001 defrost board. Always verify your existing board's part number on the unit data plate or board label before ordering. Need fitment help? Our HVAC parts team confirms compatibility before you buy — contact us today and get your system back to full heating performance fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641989484915,"sku":"CARRIE-PH10JA04200GACAA-CONTROL_BOARD-HK32EA001","price":181.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641989517683,"sku":"CARRIE-PH10JA04200GACAA-CONTROL_BOARD-HK32EA001-GEN","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_33275844-9120-4737-8464-8a0237cd37c1.jpg?v=1775026652","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja04200gacaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}