{"product_id":"carrier-ph13nr01800gakaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — PH13NR01800GAKAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13NR01800GAKAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM replacement defrost control board (Part #HK32EA007) for the \u003cstrong\u003eCarrier PH13NR01800GAKAA\u003c\/strong\u003e heat pump. The defrost control board is the brain of your heat pump's cold-weather operation — it continuously monitors outdoor coil temperature and system pressure, then initiates and terminates the defrost cycle to clear frost buildup from the outdoor coil. When this board fails, symptoms include a heavily iced outdoor unit, the system running in heating mode with no defrost cycle initiating, erratic short-cycling in sub-freezing temperatures, or complete loss of heating capacity during cold weather. Replacing it with the genuine OEM board — not an aftermarket substitute — ensures factory-programmed defrost timing, sensor thresholds, and reversing valve sequencing are preserved.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA007 | Also cross-references: CEPL130524-21, CEBD430524-24A, 1177927 | Genuine Carrier Factory Authorized Part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HK32EA007 uses factory-calibrated defrost initiation and termination logic. Aftermarket boards often use generic timing intervals that can cause over-defrost (wasted energy) or under-defrost (coil icing), accelerating compressor wear and voiding equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V control wiring and line-voltage connections at the board. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, phone\/camera to photograph wiring before removal. Always shut off power at the disconnect before servicing. Recommended for experienced DIYers or licensed HVAC technicians.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer's warranty. In-stock — ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH13NR01800GAKAA\u003c\/strong\u003e heat pump. Cross-reference your existing board's part number against HK32EA007 or CEPL130524-21 before ordering. Not sure if this is the right board? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641890296179,"sku":"CARRIE-PH13NR01800GAKAA-CONTROL_BOARD-HK32EA007","price":310.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641890328947,"sku":"CARRIE-PH13NR01800GAKAA-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_e9e49651-f873-4a61-84a6-a442a310d0ef.jpg?v=1775027085","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr01800gakaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}