{"product_id":"carrier-ph13nr030000acaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH13NR030000ACAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR030000ACAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NR030000ACAA\u003c\/strong\u003e heat pump system. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and run time to prevent ice buildup on the heat pump. When this board fails, you may experience symptoms such as excessive ice accumulation on the outdoor coil, failure to enter or exit defrost mode, erratic short-cycling, or a complete system lockout with no heating output — especially during cold-weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA001 | Factory-matched defrost timing and temperature logic | 24V control circuit compatible | Direct drop-in replacement for Carrier PH13NR030000ACAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM board engineered to Carrier's exact firmware and relay specifications. Aftermarket boards may use off-tolerance components that cause premature defrost cycling errors, shortened compressor life, or communication faults with the thermostat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone or camera for wiring photos. Label all wire connections before removal. Allow 30 minutes for a careful swap and system test cycle.\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 stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH13NR030000ACAA\u003c\/strong\u003e heat pump. Always verify the OEM part number printed on your existing board before ordering to confirm fitment. Our technical team is available to verify compatibility prior to purchase — same-day shipping available on all in-stock orders.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641879023987,"sku":"CARRIE-PH13NR030000ACAA-CONTROL_BOARD-HK32EA001","price":181.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641879056755,"sku":"CARRIE-PH13NR030000ACAA-CONTROL_BOARD-HK32EA001-GEN","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_55656feb-f79c-478a-978c-693f54a681c9.jpg?v=1775026719","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr030000acaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}