{"product_id":"carrier-ph13pr04800galaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH13PR04800GALAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13PR04800GALAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board for the \u003cstrong\u003eCarrier PH13PR04800GALAA\u003c\/strong\u003e heat pump system. The defrost control board manages the timed and demand-initiated defrost cycles that prevent ice accumulation on the outdoor coil during heating operation. When this board fails, you'll typically observe the outdoor unit becoming heavily iced over, the system short-cycling out of heating mode, or a complete loss of heating capacity as the heat pump struggles to move refrigerant through a frost-choked coil. In some cases, fault codes related to defrost failure or outdoor coil sensor errors will appear on a connected thermostat or communicating controls.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK32EA007 | Genuine Carrier factory replacement | 24V control circuit | 1-phase | Compatible with Carrier, Bryant, and Payne heat pump platforms sharing this board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are factory-programmed with exact defrost timing intervals, temperature thresholds, and lockout logic for your unit. Aftermarket alternatives may use approximate timing values that lead to over-defrosting (efficiency loss) or under-defrosting (coil icing), shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V low-voltage wiring harness and outdoor coil temperature sensor leads. Tools needed: needle-nose pliers, 1\/4\" nut driver, smartphone camera (photograph all wiring before removal). Always cut power at the disconnect and breaker before servicing. A licensed HVAC technician is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty against defects. Orders placed before 3PM ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for \u003cstrong\u003eCarrier model PH13PR04800GALAA\u003c\/strong\u003e heat pump condensers. This board also cross-applies to Bryant and Payne models sharing the HK32EA007 specification — always verify your existing board's part number against the data plate before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before your order ships — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641804607859,"sku":"CARRIE-PH13PR04800GALAA-CONTROL_BOARD-HK32EA007","price":275.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641804640627,"sku":"CARRIE-PH13PR04800GALAA-CONTROL_BOARD-HK32EA007-GEN","price":242.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_7780e534-f581-4670-8371-60d8f4333167.jpg?v=1775026952","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13pr04800galaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}