{"product_id":"carrier-ph13eaz60000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — PH13EAZ60000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13EAZ60000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13EAZ60000AAAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle — monitoring outdoor coil temperature and runtime to determine when to initiate and terminate defrost. When this board fails, common symptoms include a heavily iced outdoor coil, a heat pump that stays locked in defrost mode, failure to ever enter defrost, or a system that trips fault codes and shuts down entirely during cold-weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA007 | 24V control circuit compatible | Factory-matched defrost timing and temperature logic | Direct plug-in replacement — no field programming required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board with factory-calibrated defrost logic. Aftermarket boards may use generic timing algorithms that cause under- or over-defrost, reducing system efficiency and shortening compressor life in low-ambient conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage control wiring harness and high-voltage outdoor unit power. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Always photograph all wiring connections before removal. Power down and lock out the unit before beginning.\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 warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePH13EAZ60000AAAA\u003c\/strong\u003e heat pumps. Verify OEM part number HK32EA007 on your existing board's label before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before your order ships — contact us for confirmation.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641939317107,"sku":"CARRIE-PH13EAZ60000AAAA-CONTROL_BOARD-HK32EA007","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641939349875,"sku":"CARRIE-PH13EAZ60000AAAA-CONTROL_BOARD-HK32EA007-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-HK32EA007_0438e8ce-78bc-4927-aa48-8d3d4ac7c837.jpg?v=1775027046","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13eaz60000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}