{"product_id":"carrier-control-board-gb3aav048115aeja","title":"OEM Carrier Furnace Control Board for Model GB3AAV048115AEJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Furnace Control Board for Model GB3AAV048115AEJA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier integrated furnace control board is the genuine factory replacement for the GB3AAV048115AEJA gas furnace. The board orchestrates the entire heating cycle — ignition timing, inducer and blower operation, safety lockouts, and thermostat communication. When it fails, symptoms include no response on a heat call, flashing diagnostic LED fault codes, a blower that never shuts off, or erratic operation. Installing the correct OEM board for the GB3AAV048115AEJA preserves the original timings and safety logic exactly as the furnace was engineered. This repair suits an HVAC technician or advanced DIYer: cut power, photograph all wiring, move each connector to the new board one at a time, and verify the diagnostic LED on restart. Plan on 30 to 45 minutes. Always disconnect power before servicing. This control board is in stock and ships same-day when ordered before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB3AAV048115AEJA.\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":62942724063603,"sku":"carrier-control-board-gb3aav048115aeja","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-gb3aav048115aeja.jpg?v=1781469420","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-gb3aav048115aeja","provider":"National HVAC Parts","version":"1.0","type":"link"}