{"product_id":"carrier-ph4rng024000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH4RNG024000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH4RNG024000BAAA\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 PH4RNG024000BAAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil conditions and initiates timed defrost cycles to prevent ice buildup on the evaporator coil. When this board fails, the system will typically remain locked in a continuous frost or ice accumulation state, causing severely reduced heating output, frozen coils, or a unit that runs but cannot transfer heat effectively. In some cases, a failed board will also prevent the reversing valve from switching properly between heating and cooling modes.\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 This genuine OEM board is manufactured to exact Carrier factory tolerances. Generic aftermarket boards frequently use off-spec relays and timing components that misfire defrost cycles, leading to repeat coil icing or compressor overload — always choose OEM for defrost control reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the disconnect box before servicing. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, phone\/camera (photograph all wiring before disconnecting). The board mounts in the outdoor unit control box. Note defrost timing jumper settings before removing the old board and replicate on the new one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH4RNG024000BAAA\u003c\/strong\u003e heat pump. This board is also used across select Carrier, Bryant, and Payne heat pump platforms sharing the same defrost control architecture. Always verify your existing board's part number against HK32EA001 before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — call or chat today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641206067571,"sku":"CARRIE-PH4RNG024000BAAA-CONTROL_BOARD-HK32EA001","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641206100339,"sku":"CARRIE-PH4RNG024000BAAA-CONTROL_BOARD-HK32EA001-GEN","price":143.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_3c440f45-5ffa-4907-9a7e-2dd80b570ae7.jpg?v=1775026610","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4rng024000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}