{"product_id":"carrier-ph14na030000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH14NA030000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH14NA030000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH14NA030000AAAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil conditions and governs the timing and duration of each defrost cycle. When it fails, the outdoor unit builds up heavy frost or ice, the system may lock out entirely, heating efficiency drops sharply, or the unit runs continuously in defrost without recovering — all signs pointing directly to a defective board.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part No. HK32EA001 | Replaces: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | 24V control circuit | Selectable defrost intervals (30\/60\/90 minutes) | Factory-matched relay ratings and termination connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine OEM boards are manufactured to Carrier's exact relay ratings, PCB trace specifications, and firmware logic. Generic aftermarket boards frequently use off-spec relays and wider timing tolerances, which can cause premature compressor wear, erratic defrost behavior, and voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and verify zero voltage with a multimeter before touching any wiring. Photograph all connector positions before removal. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Note defrost time selection 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 warehouse in original manufacturer packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH14NA030000AAAA\u003c\/strong\u003e heat pump and other select Carrier, Bryant, and Payne heat pump models that use the HK32EA001 board. Always verify the part number on your existing board's label before ordering. Our fitment team is available to confirm compatibility — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641781965171,"sku":"CARRIE-PH14NA030000AAAA-CONTROL_BOARD-HK32EA001","price":150.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641781997939,"sku":"CARRIE-PH14NA030000AAAA-CONTROL_BOARD-HK32EA001-GEN","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_d28c21c4-4e56-4228-8b48-16989c92e073.jpg?v=1775026527","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14na030000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}