{"product_id":"carrier-ph4rng030000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH4RNG030000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH4RNG030000BAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board for the \u003cstrong\u003eCarrier PH4RNG030000BAAA\u003c\/strong\u003e heat pump split system. The defrost control board (also called a defrost timer board) manages the automatic defrost cycle that prevents ice from accumulating on the outdoor coil during heating operation. When this board fails, you'll typically see persistent frost or ice buildup on the outdoor unit, a heat pump stuck in defrost mode, or a system that never initiates a defrost cycle — all of which cripple heating efficiency and can cause compressor damage if left unaddressed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA001 | Cross-references: CEPL130524-01, CEBD430524-06A | \u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V | \u003cstrong\u003eAmperage:\u003c\/strong\u003e 5A | \u003cstrong\u003ePhase:\u003c\/strong\u003e Single-phase | Factory Authorized Carrier OEM replacement part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM board is manufactured to exact Carrier factory specifications, ensuring precise defrost timing intervals and accurate temperature-sensing thresholds. Aftermarket boards may use off-tolerance components that cause premature re-icing or false defrost cycles, shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and capacitor before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter (to verify 24V control circuit), and a phone or camera to photograph all wiring connections before removal. Observe proper anti-static handling when removing and installing the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our stocked warehouse — no drop-ship delays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePH4RNG030000BAAA\u003c\/strong\u003e heat pump split systems. Verify your existing board's part number (HK32EA001 or CEPL130524-01) on the board label before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and get this part shipped out the same day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641200529779,"sku":"CARRIE-PH4RNG030000BAAA-CONTROL_BOARD-HK32EA001","price":235.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641200562547,"sku":"CARRIE-PH4RNG030000BAAA-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_a6632540-9513-44cc-ad0c-1b22a6bb4a09.jpg?v=1775026612","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4rng030000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}