{"product_id":"carrier-ph4ang036000bcaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH4ANG036000BCAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH4ANG036000BCAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory replacement defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PH4ANG036000BCAA\u003c\/strong\u003e heat pump split system. The defrost control board manages the automatic defrost cycle, commanding the reversing valve to switch modes and energizing the defrost relay at precise intervals to eliminate frost and ice buildup on the outdoor coil. When this board fails, symptoms include the outdoor unit freezing solid, the system failing to switch from cooling to heating mode, or the unit locking out entirely after a failed defrost sequence. Ignoring a failed defrost board leads to compressor damage and costly refrigerant issues.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA001 | Also references: CEPL130524-01, CEBD430524-06A | 24V control circuit | 5A | Single-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier factory-authorized part, manufactured to exact board-level tolerances. Generic or aftermarket defrost boards often use off-spec relays and timing components that result in premature failure or incorrect defrost intervals — risking compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and wait 5 minutes before handling. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph wiring before removal. Transfer wiring harness connectors one at a time to the new board to avoid miswiring. No soldering required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock — ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for Carrier model \u003cstrong\u003ePH4ANG036000BCAA\u003c\/strong\u003e heat pump condensing units. Cross-references include board numbers CEPL130524-01 and CEBD430524-06A. Always verify your existing board's part number against HK32EA001 before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641254596979,"sku":"CARRIE-PH4ANG036000BCAA-CONTROL_BOARD-HK32EA001","price":235.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641254629747,"sku":"CARRIE-PH4ANG036000BCAA-CONTROL_BOARD-HK32EA001-GEN","price":207.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_ecc07700-976b-4e14-9c21-89822dd54401.jpg?v=1775026590","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4ang036000bcaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}