{"product_id":"carrier-ph13nr04800gaaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH13NR04800GAAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR04800GAAAA\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 PH13NR04800GAAAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil temperature and run-time intervals to trigger the defrost cycle, reversing refrigerant flow to melt frost accumulation off the outdoor coil. When this board fails, the outdoor coil will ice over completely, efficiency will drop sharply, and the system may enter lockout mode — leaving you with no heat on the coldest days. Common failure symptoms include the outdoor unit running continuously with no defrost cycle, visible frost or ice buildup on the coil, and short-cycling with fault codes.\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine OEM boards ship pre-configured to factory defrost timing intervals. Aftermarket boards frequently run out-of-spec timing tolerances, causing premature compressor wear, nuisance lockouts, and voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V control wiring and line-voltage connections at the board. Tools needed: ¼\" nut driver, flathead screwdriver, needle-nose pliers, multimeter. Always cut power at the disconnect before servicing. Photograph all wiring harness connections before removal. Verify defrost timing jumper setting matches original 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 as a direct OEM replacement for the \u003cstrong\u003eCarrier PH13NR04800GAAAA\u003c\/strong\u003e 4-ton heat pump. Also fits select Carrier, Bryant, and Payne heat pump models sharing the HK32EA001 specification — verify your unit's data plate and existing board part number before ordering. Questions about fitment? Our HVAC parts specialists confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641858052467,"sku":"CARRIE-PH13NR04800GAAAA-CONTROL_BOARD-HK32EA001","price":241.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641858085235,"sku":"CARRIE-PH13NR04800GAAAA-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_8247911b-e8ff-4677-84f9-6237a416e188.jpg?v=1775026474","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr04800gaaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}