{"product_id":"carrier-ph13paz60000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH13PAZ60000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13PAZ60000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH13PAZ60000AAAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic defrost cycle — monitoring outdoor coil temperature and initiating defrost mode to melt ice accumulation on the outdoor unit. When this board fails, common symptoms include heavy ice buildup on the outdoor coil, the unit stuck in defrost mode, loss of heating capacity in cold weather, or the system failing to switch between heating and cooling modes entirely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA007 | Also cross-references 1173636 and 1177927 | Designed for Carrier\/Bryant\/Payne heat pump split systems | Factory-matched logic and timing circuitry for precise defrost cycle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board with factory-programmed defrost timing and termination logic. Aftermarket boards may use approximated timing that causes over-defrost (energy waste) or under-defrost (ice damage to coils and compressor). OEM ensures exact cycle behavior as designed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting down and locking out the heat pump at the disconnect. Tools needed: screwdriver set, needle-nose pliers, camera or phone to photograph wiring harness before removal. Reconnect all harnesses and sensors before restoring power. A refrigeration technician is recommended if defrost sensor wiring is involved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship same business day from our warehouse — get your system heating again fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH13PAZ60000AAAA\u003c\/strong\u003e heat pump. Cross-references OEM part numbers HK32EA001 and legacy board IDs 1173636 and 1177927. Verify your existing board's part number against the data label inside the unit before ordering. Have questions about fitment? Our HVAC parts team confirms compatibility before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641845404019,"sku":"CARRIE-PH13PAZ60000AAAA-CONTROL_BOARD-HK32EA007","price":315.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641845436787,"sku":"CARRIE-PH13PAZ60000AAAA-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_1b3cdedc-eed3-4771-a4e0-b78b29b09fdb.jpg?v=1775026922","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13paz60000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}