{"product_id":"carrier-ph4rng060000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH4RNG060000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH4RNG060000BAAA\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 PH4RNG060000BAAA\u003c\/strong\u003e heat pump. The defrost control board monitors operating time and outdoor coil temperature to determine when to initiate a defrost cycle. When this board fails, the outdoor coil can ice over completely, causing the unit to lose heating capacity, trip high-pressure safeties, or run continuously without ever entering defrost mode. Replacing it with the correct OEM board restores precise defrost timing and protects the compressor from sustained refrigerant slugging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA001 | Also references CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | Factory Authorized Carrier Replacement Components Division part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not an aftermarket substitute. OEM boards maintain factory-calibrated defrost intervals (30\/60\/90 min selectable), correct relay switching logic, and exact connector pinout. Generic boards often use wider-tolerance timing circuits that can cause under- or over-defrosting, accelerating coil damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before opening the control panel. Photograph all wiring harness connections before removal. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, a phone camera. Verify defrost time jumper\/dip switch setting matches your application 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 PH4RNG060000BAAA\u003c\/strong\u003e heat pump. Also compatible with select Carrier, Bryant, and Payne heat pump models — confirm your unit's part number against HK32EA001 on the data plate or wiring diagram before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641172906355,"sku":"CARRIE-PH4RNG060000BAAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641172939123,"sku":"CARRIE-PH4RNG060000BAAA-CONTROL_BOARD-HK32EA001-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_f2ce0465-a090-4585-b80d-099005ccbfd9.jpg?v=1775026620","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4rng060000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}