{"product_id":"carrier-ph13pr04800gahaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH13PR04800GAHAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13PR04800GAHAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board, part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e, factory-specified for the \u003cstrong\u003eCarrier PH13PR04800GAHAA\u003c\/strong\u003e heat pump. The defrost control board manages the timing and initiation of defrost cycles, monitoring outdoor coil conditions and signaling the reversing valve and defrost relay to clear frost and ice accumulation from the evaporator coil. When this board fails, common symptoms include the outdoor unit icing over completely, the heat pump failing to switch between heating and cooling modes, the system locking out after a defrost attempt, or erratic short-cycling during cold weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA007 | Also supersedes \/ cross-references 1173636, 1177927 | Genuine Carrier factory board | Designed for R-410A heat pump systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not an aftermarket clone. OEM boards use factory-programmed defrost timing logic and matched relay ratings. Generic boards may use approximate timing intervals, leading to incomplete defrost cycles, premature compressor wear, and repeat failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph wiring harness connections before removal. Discharge any capacitors in the control compartment. Transfer wiring harnesses one connector at a time for a clean swap.\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 by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for the \u003cstrong\u003eCarrier PH13PR04800GAHAA\u003c\/strong\u003e heat pump. Cross-references legacy Carrier board numbers 1173636 and 1177927. Always verify your existing board's part number on the component label before ordering. Our fitment team is available to confirm compatibility — contact us before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641837834611,"sku":"CARRIE-PH13PR04800GAHAA-CONTROL_BOARD-HK32EA007","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641837867379,"sku":"CARRIE-PH13PR04800GAHAA-CONTROL_BOARD-HK32EA007-GEN","price":273.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_cd331ad5-f593-4dba-a57f-5414a95d8a75.jpg?v=1775026944","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13pr04800gahaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}