{"product_id":"carrier-ph13nr03600gafaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH13NR03600GAFAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR03600GAFAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NR03600GAFAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and initiating timed defrost sequences to prevent ice accumulation on the coil. When this board fails, you'll typically see symptoms such as a heavily iced outdoor coil, a heat pump locked in defrost mode, erratic short-cycling, or a complete loss of heating capacity during cold weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e | 24V control circuit compatible | Factory-programmed defrost timing logic | Direct drop-in replacement — no re-programming required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM board ships with Carrier's factory-calibrated defrost timing and termination thresholds. Aftermarket boards frequently use generic timing intervals that cause under- or over-defrosting, reducing efficiency and shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage control wiring and documenting terminal positions before removal. Tools needed: Phillips and flat-head screwdrivers, needle-nose pliers, multimeter, phone\/camera to photograph wiring. Always disconnect power at the disconnect box before servicing.\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 warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for \u003cstrong\u003eCarrier model PH13NR03600GAFAA\u003c\/strong\u003e heat pumps. Verify the OEM part number HK32EA001 on your existing board's label before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before every order — contact us before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641868407155,"sku":"CARRIE-PH13NR03600GAFAA-CONTROL_BOARD-HK32EA001","price":181.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641868439923,"sku":"CARRIE-PH13NR03600GAFAA-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_1f4367d8-c068-4f76-88f9-ed611dbe0a06.jpg?v=1775026727","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr03600gafaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}