{"product_id":"carrier-ph13pa048000abaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — PH13PA048000ABAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13PA048000ABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board for the \u003cstrong\u003eCarrier PH13PA048000ABAA\u003c\/strong\u003e heat pump. The defrost control board manages and initiates the automatic defrost cycle, monitoring outdoor coil temperature and run time to determine when the reversing valve should switch into defrost mode. When this board fails, frost and ice accumulate on the outdoor coil unchecked — leading to reduced heating capacity, compressor strain, and eventual system lockout. Common failure symptoms include the outdoor unit icing over completely, the system failing to enter defrost mode, or erratic short-cycling during heating operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK32EA007 | OEM Carrier Defrost Control Board | 24V control circuit | Direct factory replacement — no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board manufactured to exact factory specifications. Aftermarket defrost boards frequently use off-tolerance timing components that result in premature or delayed defrost cycles, accelerating compressor wear and reducing efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V low-voltage wiring harness and outdoor unit power. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Always photograph or label all wiring connections before removal. Installation by a licensed HVAC technician is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships 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 PH13PA048000ABAA\u003c\/strong\u003e heat pump condensers. Also cross-compatible with select Bryant and Payne models sharing the same defrost board platform — verify your unit's data plate and existing part number before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase. Order now and get same-day shipping on in-stock inventory.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641844322675,"sku":"CARRIE-PH13PA048000ABAA-CONTROL_BOARD-HK32EA007","price":275.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641844355443,"sku":"CARRIE-PH13PA048000ABAA-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_ca01bddf-473d-409e-be73-b1eb7f517550.jpg?v=1775027093","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13pa048000abaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}