{"product_id":"carrier-ph10ja036000ajaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board for PH10JA036000AJAA — HK32EA001","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH10JA036000AJAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH10JA036000AJAA\u003c\/strong\u003e heat pump system. The defrost control board manages the automatic defrost cycle — monitoring outdoor coil temperature and initiating timed or demand-based defrost to prevent ice buildup that would otherwise choke airflow and destroy system efficiency. When this board fails, symptoms include a persistently iced outdoor coil, the system refusing to enter or exit defrost mode, erratic short-cycling, or a complete loss of heating capacity in cold weather conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part No. HK32EA001 | Defrost control board | Factory-matched timing and sensor logic | Direct plug-in replacement — no re-wiring required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board engineered to exact factory defrost timing parameters. Aftermarket boards frequently use imprecise defrost intervals that result in over-frosting, compressor strain, and callbacks — costing more in the long run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires shutting down the heat pump and locking out power at the disconnect. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter. Photograph all wiring harness connections before removal. Confirm thermostat is set to OFF before replacing the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 specifically for the \u003cstrong\u003eCarrier PH10JA036000AJAA\u003c\/strong\u003e heat pump. Always cross-reference OEM part number HK32EA001 against your unit's wiring diagram and data plate before ordering. Our fitment team is available to verify compatibility before you purchase — no guesswork, no returns.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642000265587,"sku":"CARRIE-PH10JA036000AJAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642000298355,"sku":"CARRIE-PH10JA036000AJAA-CONTROL_BOARD-HK32EA001-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_1eb165c1-b94e-4e3c-a54e-f4755d49dd2a.jpg?v=1775026334","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja036000ajaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}