{"product_id":"carrier-ph3gpaa48000aa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA48000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA003 for Model PH3GPAA48000AA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board (part number \u003cstrong\u003eHK32EA003\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH3GPAA48000AA\u003c\/strong\u003e packaged heat pump. The defrost control board manages and sequences the unit's defrost cycles, monitoring outdoor coil temperature and run time to initiate defrost when ice accumulation is detected. When this board fails, common symptoms include the outdoor coil freezing solid, the unit locking out on a fault, failing to enter or exit defrost mode, or the system delivering inadequate heating during cold weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA003 | Also cross-references CEBD430433-08A, CEPL130433-01, and CES0130076-00 legacy boards — confirm your existing board number before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board manufactured to exact factory tolerances. Generic aftermarket boards may use off-spec timing logic and lower-grade PCB materials, risking premature failure and voided equipment warranties.\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, phone or camera to photograph all wiring harness connections before removal. Note defrost termination jumper settings on the original board and replicate on the new board.\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 PH3GPAA48000AA\u003c\/strong\u003e packaged heat pump unit. This board supersedes legacy defrost control part CES0130076-00 and is the current OEM-recommended replacement. Always verify your existing part number on the board label before ordering. Questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641350967667,"sku":"CARRIE-PH3GPAA48000AA-CONTROL_BOARD-HK32EA003","price":211.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641351000435,"sku":"CARRIE-PH3GPAA48000AA-CONTROL_BOARD-HK32EA003-GEN","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA003_c2f21e69-c0b0-465f-a007-476906ce1d38.jpg?v=1775026831","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3gpaa48000aa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}