{"product_id":"carrier-ph4ang030000bdaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH4ANG030000BDAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH4ANG030000BDAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH4ANG030000BDAA\u003c\/strong\u003e heat pump. The defrost control board manages the system's automatic defrost cycle, monitoring outdoor coil temperature and run time to prevent ice buildup on the coil. When this board fails, common symptoms include the unit remaining stuck in defrost mode, failing to initiate defrost at all, or losing heat output entirely due to a fully iced-over outdoor coil.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number: HK32EA001 | Carrier-factory matched | Direct drop-in replacement | Compatible with 24V control circuit | Includes defrost timer and reversing valve logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board, manufactured to exact factory specifications. Generic or aftermarket boards may use off-tolerance components that compromise defrost timing accuracy, risking coil damage and compressor failure under heavy frost conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting and reconnecting multiple low-voltage control wires. Always photograph the full wiring harness before removal. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Recommend power off at both the thermostat and disconnect before handling. Professional installation strongly advised.\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 stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PH4ANG030000BDAA\u003c\/strong\u003e heat pump. Always verify the OEM part number printed on your existing board before ordering — board revisions may exist for different production runs of this model. Our technical team is available to confirm fitment before you purchase. \u003cstrong\u003eOrder today and enjoy same-day shipping on all in-stock control boards.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641269342579,"sku":"CARRIE-PH4ANG030000BDAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641269375347,"sku":"CARRIE-PH4ANG030000BDAA-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_5e7a2f55-a7e4-4ea4-aeb2-64b00266c7a1.jpg?v=1775026787","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4ang030000bdaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}