{"product_id":"carrier-ph13pr048000acaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH13PR048000ACAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13PR048000ACAA\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 PH13PR048000ACAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil conditions and initiates timed defrost cycles to shed frost accumulation from the evaporator coil. When this board fails, the outdoor unit will remain locked in a frost-over condition, dramatically reducing heating efficiency — or the system will short-cycle and trigger a fault lockout. Common failure symptoms include persistent ice buildup on the outdoor coil, the unit running in defrost continuously, or no defrost cycle initiating at all.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA001 | Also cross-references: CEPL130524-01, CEBD430524-06A, 151922 | Factory Authorized Carrier Replacement Components Division\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine OEM boards are manufactured to exact Carrier factory tolerances, ensuring the correct defrost timing sequences (30\/60\/90 min intervals) and reversing valve logic. Aftermarket boards may use off-spec timing components that cause premature re-icing or compressor short-cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power and verify zero voltage before removing the board. Photograph all wiring harness connections before unplugging. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Always test the defrost thermostat and defrost sensor before condemning the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH13PR048000ACAA\u003c\/strong\u003e heat pump and other select Carrier, Bryant, and Payne heat pump models using the HK32EA001 defrost board. Verify your unit's data plate and existing board part number before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641841308019,"sku":"CARRIE-PH13PR048000ACAA-CONTROL_BOARD-HK32EA001","price":241.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641841340787,"sku":"CARRIE-PH13PR048000ACAA-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_1f116f07-80d0-454a-a8dd-b63f59536c84.jpg?v=1775026495","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13pr048000acaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}