{"product_id":"carrier-control-board-ga1aad042086acja","title":"OEM Carrier Control Board for Model GA1AAD042086ACJA Furnace","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model GA1AAD042086ACJA Furnace\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board is the genuine furnace control module for the GA1AAD042086ACJA, governing ignition timing, blower and inducer operation, safety interlocks, and on-board diagnostics for safe, reliable heating. A failed board often shows up as no heat, a furnace that won't ignite, erratic blower behavior, or flashing diagnostic codes, and a fresh OEM board restores complete system control. Built to precise Carrier specifications, it matches the original connector pinout and control logic for the GA1AAD042086ACJA, allowing a true plug-in replacement with no rewiring required. Installation difficulty is moderate — power down, transfer each wiring harness one connector at a time to avoid mistakes, mount the board, and restore power; expect 30 to 45 minutes. Genuine OEM guarantees the exact timings and safety functions generic boards cannot. This part is in stock and ships same-day when you order before 3PM CST, keeping furnace downtime to a minimum. Order authentic Carrier parts from NationalHVACParts.com with confidence.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GA1AAD042086ACJA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942852678003,"sku":"carrier-control-board-ga1aad042086acja","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-ga1aad042086acja.jpg?v=1781467300","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-ga1aad042086acja","provider":"National HVAC Parts","version":"1.0","type":"link"}