{"product_id":"carrier-ph13nr042000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH13NR042000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR042000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e), factory-specified for the \u003cstrong\u003eCarrier PH13NR042000AAAA\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 may run continuous defrost, never enter defrost at all, or display fault codes — leading to severe efficiency loss, iced-over coils, and potential compressor damage if left unaddressed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA001 | Also cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | OEM Factory Authorized Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine OEM boards are manufactured to Carrier's exact circuit tolerances and defrost timing sequences. Aftermarket boards frequently use imprecise timing logic that can cause premature defrost exits, shortened compressor life, and voided equipment warranties.\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: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone camera (photograph all wiring harness positions before disconnecting). Verify defrost time selection jumper setting matches your original board configuration after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our stocked 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 PH13NR042000AAAA\u003c\/strong\u003e split-system heat pump. Also compatible with select Bryant and Payne heat pump models sharing the same board specification — confirm your unit's data plate part number matches HK32EA001 before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy. \u003cstrong\u003eOrder now and ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641866310003,"sku":"CARRIE-PH13NR042000AAAA-CONTROL_BOARD-HK32EA001","price":137.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641866342771,"sku":"CARRIE-PH13NR042000AAAA-CONTROL_BOARD-HK32EA001-GEN","price":121.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_24b6f90c-74a7-4642-a8ab-9ae82185ce7c.jpg?v=1775026451","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr042000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}