{"product_id":"carrier-ph4gpaa30000aa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA008 for PH4GPAA30000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA008 for Model PH4GPAA30000AA\u003c\/h1\u003e\u003cp\u003eThe \u003cstrong\u003eCarrier HK32EA008\u003c\/strong\u003e is the genuine OEM defrost control board factory-specified for the \u003cstrong\u003eCarrier PH4GPAA30000AA\u003c\/strong\u003e heat pump system. This board is the brain behind your system's defrost sequence — it continuously monitors outdoor coil temperature sensors and commands the unit to switch between heating and defrost modes to prevent performance-robbing frost and ice accumulation on the outdoor coil. When this board fails, you may experience persistent ice buildup on the outdoor unit, the system locking out on a heating call, or erratic short-cycling during cold weather — all classic signs that the defrost board can no longer complete its timed cycle correctly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 24V control circuit | Selectable defrost intervals: 30, 60, 90, and 120 minutes | Compatible cross-reference numbers: CEBD430433-10A, CEPL130433-01, CES0130076-00, replaces HK32EA003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board manufactured to exact factory tolerances — not an aftermarket clone. OEM boards ensure precise sensor thresholds, timing sequences, and relay ratings that generic boards frequently miss, protecting your compressor and reversing valve from premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V low-voltage and line-voltage wiring harnesses. Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter, phone camera for wiring documentation. Always de-energize the unit at both the disconnect and breaker before touching the board. Label all wires before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Carrier model \u003cstrong\u003ePH4GPAA30000AA\u003c\/strong\u003e heat pump systems. Cross-references: HK32EA003, CEBD430433-10A, CEPL130433-01, CES0130076-00. Verify your existing board's part number against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you buy if you have any doubts. \u003cstrong\u003eIn stock and ready to ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641227104627,"sku":"CARRIE-PH4GPAA30000AA-CONTROL_BOARD-HK32EA008","price":302.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641227137395,"sku":"CARRIE-PH4GPAA30000AA-CONTROL_BOARD-HK32EA008-GEN","price":266.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA008_21aa6b06-1ecd-4ca8-9297-f563b5608d25.jpg?v=1775027163","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4gpaa30000aa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}