{"product_id":"carrier-ph13nb060000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH13NB060000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13NB060000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) factory-specified for the \u003cstrong\u003eCarrier PH13NB060000AAAA\u003c\/strong\u003e heat pump. The defrost control board orchestrates your heat pump's defrost cycle — monitoring outdoor coil temperature and runtime, then initiating and terminating defrost mode to prevent frost and ice accumulation on the outdoor unit. When this board fails, common symptoms include a permanently iced-over outdoor coil, a heat pump that never enters defrost mode, erratic short-cycling between heating and cooling, or a system that enters defrost but never exits — leaving you blowing cold air indoors in winter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA007 | Also cross-references: 1173636, 1177927 | Genuine Carrier OEM replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are programmed with exact factory defrost timing, temperature thresholds, and lockout logic for the PH13NB060000AAAA. Aftermarket boards may use approximate timing curves that lead to over-defrost (efficiency loss) or under-defrost (coil icing), shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting and labeling all low-voltage and high-voltage harness connectors from the board. Tools needed: #2 Phillips screwdriver, 1\/4\" nut driver, multimeter, and camera or phone to photograph wiring before removal. Power down the unit at the disconnect box and wait 5 minutes before servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty from date of purchase. In-stock units ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for \u003cstrong\u003eCarrier PH13NB060000AAAA\u003c\/strong\u003e heat pump systems. Always confirm your existing board's part number printed on the board label matches \u003cstrong\u003eHK32EA007\u003c\/strong\u003e before ordering. Need fitment help? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641908842867,"sku":"CARRIE-PH13NB060000AAAA-CONTROL_BOARD-HK32EA007","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641908875635,"sku":"CARRIE-PH13NB060000AAAA-CONTROL_BOARD-HK32EA007-GEN","price":272.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_cb31eeaa-1928-40be-bf29-8121b2cd16c3.jpg?v=1775026907","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nb060000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}