{"product_id":"carrier-transformer-ga1aad048085aaja","title":"OEM Carrier Transformer for Furnace Model GA1AAD048085AAJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Furnace Model GA1AAD048085AAJA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer steps the incoming line voltage down to the 24-volt control power that runs the thermostat, control board, gas valve, and relays on the GA1AAD048085AAJA gas furnace. Without healthy low-voltage power the furnace simply won't respond to a call for heat. A burned-out or shorted transformer causes a completely dead control circuit, a blank thermostat, or repeatedly blown fuses. Replacing it restores 24V power and brings the entire control system back to life. Manufactured to match the original primary\/secondary voltage, VA rating, and mounting footprint, it installs as a direct factory replacement on the GA1AAD048085AAJA. This is an intermediate repair—note the primary and secondary wire colors before disconnecting—typically finished in 20-30 minutes with basic hand tools. Always disconnect power before servicing and check for a shorted secondary that may have caused the failure. In stock and ships the 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 GA1AAD048085AAJA.\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":62942852219251,"sku":"carrier-transformer-ga1aad048085aaja","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-ga_624505a9-3b1a-4149-8301-acff2b965fab.jpg?v=1781473662","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-ga1aad048085aaja","provider":"National HVAC Parts","version":"1.0","type":"link"}