{"product_id":"carrier-ph3ana042000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH3ANA042000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH3ANA042000BAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH3ANA042000BAAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil temperature and run time, initiating and terminating the defrost cycle to prevent frost and ice buildup on the heat exchanger. When this board fails, the most common symptoms include a heavily iced outdoor coil, the system never entering defrost mode, or the unit running in defrost continuously — all of which cause a dramatic loss of heating capacity and can lead to 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 Genuine OEM boards are manufactured to exact factory tolerances and preserve the unit's original efficiency ratings, certifications, and sound performance. Generic boards often deviate in timing sequences and relay specifications, risking compressor short-cycling and premature system failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, camera\/phone for wiring documentation. Label all wiring harnesses before disconnecting. Verify defrost thermostat and defrost sensor function before replacing the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse. Packed with anti-static protection to prevent board damage in transit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH3ANA042000BAAA\u003c\/strong\u003e heat pump and other select Carrier, Bryant, and Payne heat pump models using the HK32EA001 defrost board. Always verify your unit's data plate and existing board part number before ordering. Our team is available to confirm fitment — contact us before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641425023347,"sku":"CARRIE-PH3ANA042000BAAA-CONTROL_BOARD-HK32EA001","price":241.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641425056115,"sku":"CARRIE-PH3ANA042000BAAA-CONTROL_BOARD-HK32EA001-GEN","price":212.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_c996a318-efcb-4c2c-975e-c9c04155a878.jpg?v=1775026579","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3ana042000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}