{"product_id":"carrier-ph13nb04200gabaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH13NB04200GABAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13NB04200GABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PH13NB04200GABAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and triggering periodic defrost sequences to prevent ice buildup on the evaporator coil. When this board fails, you may notice the outdoor unit freezing solid, the system failing to switch into defrost mode, error\/fault codes at the thermostat, or the heat pump locking out entirely during cold-weather operation — leaving you with no heat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA007 | Also cross-references: 1173636, 1177927 | Factory-direct OEM replacement for Carrier, Bryant, and Payne heat pump platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are programmed with factory-exact defrost timing intervals, temperature thresholds, and fault logic. Aftermarket boards often use approximated timing that can cause over-defrost (efficiency loss) or under-defrost (coil icing), shortening compressor and system life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires turning off power at the disconnect and breaker before accessing the control panel. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, and a phone camera to photograph all wiring harness connections before removal. Re-use existing wire harness connectors — they are keyed and plug directly into the replacement board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty from date of purchase. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for \u003cstrong\u003eCarrier PH13NB04200GABAA\u003c\/strong\u003e heat pump systems. This board also fits a broad range of Carrier, Bryant, and Payne heat pump models that use the HK32EA007 defrost control specification — verify your model's part number on the data plate or wiring diagram before ordering. Our parts specialists can confirm fitment — contact us before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641912906099,"sku":"CARRIE-PH13NB04200GABAA-CONTROL_BOARD-HK32EA007","price":315.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641912938867,"sku":"CARRIE-PH13NB04200GABAA-CONTROL_BOARD-HK32EA007-GEN","price":277.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_cb0d3000-51ed-49ab-ab46-906a6ce47e09.jpg?v=1775026896","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nb04200gabaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}