{"product_id":"carrier-ph14nb01800gaaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH14NB01800GAAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH14NB01800GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board for the \u003cstrong\u003eCarrier PH14NB01800GAAAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle — sensing outdoor coil temperature and initiating timed defrost sequences to prevent ice buildup on the heat pump's outdoor coil. When this board fails, you'll typically see symptoms such as a continuously iced-over outdoor coil, the unit failing to enter or exit defrost mode, reduced heating efficiency, or a complete system lockout in heating mode.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA007 | Factory-matched defrost timing and temperature logic | Direct board-for-board replacement | Compatible with 24V control circuit architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine Carrier OEM board, programmed with factory-exact defrost timing intervals and trip points. Aftermarket boards may use approximate logic that causes premature or delayed defrost cycles, accelerating compressor wear and reducing system efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting power at the breaker and discharging any stored capacitor voltage before handling. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, and a phone or camera to photograph existing wiring before removal. Take care to transfer wiring harnesses one-at-a-time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 Carrier model \u003cstrong\u003ePH14NB01800GAAAA\u003c\/strong\u003e heat pump systems. Always verify the OEM part number on your existing board's label before ordering to confirm fitment. Not sure it's the right part? Our HVAC parts specialists verify fitment before you purchase — contact us before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641774330227,"sku":"CARRIE-PH14NB01800GAAAA-CONTROL_BOARD-HK32EA007","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641774362995,"sku":"CARRIE-PH14NB01800GAAAA-CONTROL_BOARD-HK32EA007-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-HK32EA007_842d070c-c84d-40fb-8d89-ead70997075f.jpg?v=1775026965","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14nb01800gaaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}