{"product_id":"carrier-ph12na06000gacaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH12NA06000GACAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH12NA06000GACAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-replacement defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PH12NA06000GACAA\u003c\/strong\u003e heat pump system. The defrost control board manages the timing and initiation of defrost cycles, monitors outdoor coil temperature and ambient conditions, and directs the reversing valve between heating and cooling modes. When this board fails, common symptoms include persistent frost or ice buildup on the outdoor coil, the unit running in the wrong mode (heating instead of cooling or vice versa), a heat pump that never enters defrost cycle, or a system that enters defrost continuously and cannot exit. Left unaddressed, a failed defrost board leads to compressor strain and eventual system failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA001 | Also cross-references: CEPL130524-01, CEBD430524-06A | 24V control voltage | Compatible board type: Defrost Timer \/ Control Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part — identical to what was installed at the factory. OEM boards are pre-programmed with correct defrost timing intervals and temperature thresholds. Aftermarket alternatives may use incorrect defrost duration logic, risking coil icing or compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires safely disconnecting 24V and line-voltage wiring harnesses. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V supply). Always photograph all wiring connections before removal. Power down the unit at both the thermostat and the disconnect before beginning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Orders placed before 3 PM ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for Carrier model \u003cstrong\u003ePH12NA06000GACAA\u003c\/strong\u003e heat pump systems. Cross-reference your existing board's part number against HK32EA001 or CEPL130524-01 before ordering to confirm fitment. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641940660595,"sku":"CARRIE-PH12NA06000GACAA-CONTROL_BOARD-HK32EA001","price":235.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641940693363,"sku":"CARRIE-PH12NA06000GACAA-CONTROL_BOARD-HK32EA001-GEN","price":207.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_025b0841-e265-4730-b145-b5567639e2f1.jpg?v=1775026423","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph12na06000gacaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}