{"product_id":"carrier-ph14eb04800gbaab-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH14EB04800GBAAB","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH14EB04800GBAAB\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 PH14EB04800GBAAB\u003c\/strong\u003e heat pump. The defrost control board manages the automated defrost cycle, signaling the system to temporarily reverse refrigerant flow and melt frost accumulation off the outdoor coil. When this board fails, common symptoms include the outdoor unit remaining locked in defrost mode, the heat pump failing to produce heat, the system short-cycling between heating and defrost, or a complete loss of heating function during cold weather operation. Replacing it with the correct OEM board restores precise cycle timing and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA007 | Cross-references: 1173636, 1177927 | Compatible with Carrier, Bryant, and Payne heat pump platforms | Factory-calibrated defrost cycle timing and temperature thresholds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not an aftermarket substitute. OEM boards ship with factory-matched firmware logic and connector configurations, eliminating the risk of mismatched defrost timing or incorrect sensor thresholds that can cause compressor damage over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and wait at least 5 minutes before handling. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph all wiring harness connections before removal. Transfer wiring harnesses one at a time to avoid miswiring. Always verify thermostat operation and a complete defrost test cycle after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty included. Orders placed by 3 PM local time ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH14EB04800GBAAB\u003c\/strong\u003e heat pump. Also cross-references Carrier\/Bryant\/Payne models using OEM part numbers 1173636 and 1177927. Always verify your unit's data plate and existing board part number before ordering. Need help confirming fitment? Our HVAC parts specialists are standing by — contact us before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641776066931,"sku":"CARRIE-PH14EB04800GBAAB-CONTROL_BOARD-HK32EA007","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641776099699,"sku":"CARRIE-PH14EB04800GBAAB-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_c65e52de-8b28-4db9-8028-c1aa2cea12e6.jpg?v=1775026960","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14eb04800gbaab-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}