{"product_id":"carrier-ph4geaa36000aa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA008 for PH4GEAA36000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA008 for Model PH4GEAA36000AA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board (part number \u003cstrong\u003eHK32EA008\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH4GEAA36000AA\u003c\/strong\u003e heat pump system. The defrost control board manages the critical defrost cycle by monitoring outdoor coil temperature sensors and automatically switching the system between normal heating mode and defrost mode to prevent frost and ice buildup on the outdoor coil. When this board fails, symptoms typically include a heavily iced outdoor coil, the system running in a continuous defrost loop, a locked-out unit that delivers no heat, or erratic cycling behavior during cold weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA008 | Replaces HK32EA003, CEPL130433-01, CEBD430433-08A, CEBD430433-09A | Factory-authorized Carrier replacement part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Selectable defrost intervals of \u003cstrong\u003e30, 60, 90, and 120 minutes\u003c\/strong\u003e | Quiet Shift Technology for reduced noise during defrost transitions | Optional random start timer to stagger defrost cycles | Speedup jumper for fast field testing and diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before opening the unit. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, camera or phone to photograph wiring before disconnecting. Take note of all jumper settings on the original board before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Ships same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003ePH4GEAA36000AA\u003c\/strong\u003e heat pump and fits across the broader Carrier, Bryant, and Payne heat pump product families that share this board. Always verify your existing part number against the unit's wiring diagram and data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you purchase — contact us and we'll confirm.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641239753075,"sku":"CARRIE-PH4GEAA36000AA-CONTROL_BOARD-HK32EA008","price":288.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641239785843,"sku":"CARRIE-PH4GEAA36000AA-CONTROL_BOARD-HK32EA008-GEN","price":254.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA008_ee9c852e-2285-49c8-85e1-777c13e9dc71.jpg?v=1775027153","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4geaa36000aa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}