{"product_id":"carrier-ph13nr048000ahaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH13NR048000AHAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR048000AHAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NR048000AHAA\u003c\/strong\u003e heat pump. The defrost control board manages the system's defrost cycle by monitoring outdoor coil temperature and timing intervals, then energizing the defrost relay to reverse the refrigerant cycle and melt ice accumulation off the outdoor coil. When this board fails, common symptoms include the outdoor unit freezing solid with no defrost activation, the system getting locked in a continuous defrost loop, reduced heating capacity in cold weather, or an outright heating mode lockout.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA001 | Factory-matched defrost timing intervals | Compatible with R-410A refrigerant systems | Direct drop-in replacement — no rewiring required\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. Aftermarket boards frequently use off-spec timing circuits that cause premature or missed defrost cycles, accelerating coil icing and compressor damage over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off power at the disconnect and breaker before beginning work. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, and camera or phone to photograph all wiring connections prior to removal. Verify all low-voltage thermostat wiring terminals match before reinstalling the disconnect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 a direct OEM replacement for \u003cstrong\u003eCarrier PH13NR048000AHAA\u003c\/strong\u003e single-stage heat pump condensers. Always cross-reference the OEM part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e printed on your existing board's label before ordering to confirm fitment. Not sure? Our HVAC parts specialists verify compatibility before you buy — contact us today. \u003cstrong\u003eOrder now and your part ships the same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641858412915,"sku":"CARRIE-PH13NR048000AHAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641858445683,"sku":"CARRIE-PH13NR048000AHAA-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_d30628af-acd3-4b18-bc29-b481c4eae215.jpg?v=1775026735","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr048000ahaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}