{"product_id":"carrier-ph15na02400gbaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH15NA02400GBAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH15NA02400GBAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH15NA02400GBAAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil conditions and initiates timed defrost cycles to prevent frost and ice accumulation on the heat exchanger. When this board fails, you'll typically see a unit locked in continuous frost buildup, an outdoor coil completely iced over, or a heat pump that never enters the defrost cycle — all of which severely reduce heating efficiency and can cause compressor damage if left unaddressed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA001 | Cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | 24V control circuit | Adjustable defrost timing intervals | Factory-matched for Carrier PH15NA series heat pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier factory part — not an aftermarket copy. OEM boards are manufactured to exact tolerance and firmware specifications. Aftermarket boards may use off-spec timing logic that causes premature or missed defrost cycles, accelerating compressor wear and voiding system warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before starting. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter, and camera phone to photograph wiring before disconnecting. Note the defrost time selection jumper position on the old board and replicate it on the new board before powering up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for the \u003cstrong\u003eCarrier PH15NA02400GBAAA\u003c\/strong\u003e heat pump. Also compatible with select Carrier, Bryant, and Payne heat pump models that specify part number HK32EA001. Always verify your model and part number against your unit's data plate before ordering. Our team is available to confirm fitment — contact us before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641728881011,"sku":"CARRIE-PH15NA02400GBAAA-CONTROL_BOARD-HK32EA001","price":224.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641728913779,"sku":"CARRIE-PH15NA02400GBAAA-CONTROL_BOARD-HK32EA001-GEN","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_677c8f14-35c1-432e-92d5-74c430dc5d26.jpg?v=1775026545","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph15na02400gbaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}