{"product_id":"carrier-ph15na030000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH15NA030000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH15NA030000BAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board for the \u003cstrong\u003eCarrier PH15NA030000BAAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and runtime to determine when to initiate and terminate defrost. When this board fails, symptoms include a heavily iced outdoor coil, the unit failing to enter or exit defrost mode, continuous defrost operation, or an outright system lockout with a fault code. Replacing it with the correct OEM part restores factory-programmed defrost timing and logic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA001 | Factory defrost timing and temperature logic | Compatible voltage: 24V control circuit | Direct OEM drop-in replacement — no field modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM board carries exact factory defrost algorithms and component tolerances. Aftermarket boards may use generic timing that causes premature or delayed defrost cycles, reducing efficiency and potentially damaging the compressor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the disconnect box before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Photograph all wiring harness connections before removal. Transfer wiring one connector at a time to avoid mis-wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PH15NA030000BAAA\u003c\/strong\u003e heat pump. Always verify the OEM part number printed on your existing board before ordering to confirm fitment. Our HVAC parts specialists are available to verify compatibility before you purchase — same-day shipping on all in-stock orders.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641725342067,"sku":"CARRIE-PH15NA030000BAAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641725374835,"sku":"CARRIE-PH15NA030000BAAA-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_1ead081f-4e12-4db0-86a7-2951a4652c10.jpg?v=1775026547","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph15na030000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}