{"product_id":"carrier-ph15na03600gbaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH15NA03600GBAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH15NA03600GBAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e) factory-specified for the \u003cstrong\u003eCarrier PH15NA03600GBAAA\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 evaporator coil. When this board fails, the heat pump will either stay locked in a continuous defrost cycle, never enter defrost at all, or display a fault lockout — all of which severely degrade heating efficiency and can cause compressor damage if left unaddressed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA001 | Also cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | Factory Authorized Carrier Replacement Components Division part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM board uses factory-calibrated defrost timing intervals and precision relay contacts rated to exact Carrier specifications. Aftermarket boards frequently use lower-tolerance relays and mismatched timing logic, leading to premature failure or improper defrost cycles that void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone\/camera to photograph all wire connections before removal. The board mounts in the outdoor unit control box; label every wire harness connector before unplugging. Torque all screw terminals to spec after reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse in original Carrier factory packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH15NA03600GBAAA\u003c\/strong\u003e heat pump. Also compatible with select Bryant and Payne heat pump models sharing the HK32EA001 specification — verify your unit's data plate and existing board part number before ordering. Our fitment team is available to confirm compatibility prior to purchase. \u003cstrong\u003eOrder now — in stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641711874419,"sku":"CARRIE-PH15NA03600GBAAA-CONTROL_BOARD-HK32EA001","price":302.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641711907187,"sku":"CARRIE-PH15NA03600GBAAA-CONTROL_BOARD-HK32EA001-GEN","price":265.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_ba323d58-931a-4b89-9452-dde7bc8a50a3.jpg?v=1775026756","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph15na03600gbaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}