{"product_id":"carrier-ph14pb03600gbaab-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH14PB03600GBAAB","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH14PB03600GBAAB\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 PH14PB03600GBAAB\u003c\/strong\u003e heat pump. The defrost control board manages the timing and execution of the defrost cycle, commanding the reversing valve and defrost termination based on temperature and time inputs. When this board fails, symptoms typically include continuous icing of the outdoor coil, failure to switch between heating and cooling modes, short-cycling, or a complete heat pump lockout with no error recovery — all signs the defrost logic has stopped functioning correctly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA007 | Also supersedes \/ cross-references: HK32EA001, 1173636, 1177927 | Factory-matched control logic for Carrier heat pump defrost sequencing\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 carry factory-programmed defrost timing parameters tuned specifically for Carrier heat pump models, reducing the risk of nuisance lockouts or premature compressor cycling that can occur with lower-tolerance aftermarket alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage control wiring at multiple terminals and removing the board from its mounting bracket. Tools needed: 1\/4\" nut driver, flathead screwdriver, needle-nose pliers, phone or camera to photograph wiring before removal. Always disconnect power at the disconnect box before beginning. If fault codes are present, record them before replacing the board.\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 when ordered by cutoff time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH14PB03600GBAAB\u003c\/strong\u003e heat pump. Cross-references include HK32EA001, 1173636, and 1177927. Verify your existing board's part number against your unit's data plate before ordering — if you have any doubts, our HVAC parts specialists are available to confirm fitment before you buy. Order today and get same-day shipping on in-stock inventory.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641680646515,"sku":"CARRIE-PH14PB03600GBAAB-CONTROL_BOARD-HK32EA007","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641680679283,"sku":"CARRIE-PH14PB03600GBAAB-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_6aa8b62a-b053-4be2-94a8-a8b35a780632.jpg?v=1775026998","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14pb03600gbaab-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}