{"product_id":"carrier-ph14nb02400gaaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH14NB02400GAAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH14NB02400GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM replacement defrost control board for the \u003cstrong\u003eCarrier PH14NB02400GAAAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and run time to prevent ice accumulation on the heat pump's outdoor unit. When this board fails, symptoms typically include continuous ice buildup on the outdoor coil, a unit stuck in defrost mode, failure to initiate or complete a defrost cycle, or a system lockout that prevents normal heating operation altogether.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA007 | Manufacturer: Carrier | Description: Defrost Control Board | Direct factory replacement — no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory-original board is programmed with Carrier's exact defrost timing algorithms and temperature thresholds. Aftermarket boards may use approximate logic, leading to premature defrost cycles, reduced efficiency, and accelerated compressor wear in cold-weather operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage control wiring harnesses and mounting screws inside the outdoor unit control compartment. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Always disconnect power at the breaker and discharge capacitors before servicing. Photograph all wiring connections before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. 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 as the direct OEM replacement for Carrier model \u003cstrong\u003ePH14NB02400GAAAA\u003c\/strong\u003e heat pump systems. Verify your existing board's part number on the board label before ordering to confirm fitment. Our HVAC parts specialists are available to verify compatibility — contact us before you order if you have any questions. \u003cstrong\u003eOrder today and your part ships same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641773871475,"sku":"CARRIE-PH14NB02400GAAAA-CONTROL_BOARD-HK32EA007","price":275.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641773904243,"sku":"CARRIE-PH14NB02400GAAAA-CONTROL_BOARD-HK32EA007-GEN","price":242.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_5aa870b9-0700-4974-8d91-ebe305471cb0.jpg?v=1775026971","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14nb02400gaaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}