{"product_id":"carrier-transformer-gb1aav036070afja","title":"OEM Carrier Furnace 24V Transformer for Model GB1AAV036070AFJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Furnace 24V Transformer for Model GB1AAV036070AFJA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer supplies the low-voltage power that runs the control circuit on your GB1AAV036070AFJA gas furnace. It steps line voltage down to 24 volts to energize the thermostat, control board relays, gas valve, and safety switches. When a transformer fails or shorts, the entire low-voltage system goes dead: the thermostat screen may go blank, the furnace won't respond to heating calls, and no control sequence begins. A blown transformer is often caused by a wiring short or a stuck relay, so inspect the control circuit when replacing it. This direct replacement matches the original VA rating and primary\/secondary voltages for a precise fit on the GB1AAV036070AFJA. Installation is a moderate DIY task: cut power, label and transfer the primary and secondary leads, and mount the new transformer. Most repairs take 20 to 30 minutes with basic hand tools. Restoring 24V power brings your thermostat and controls back to life quickly. Ships same-day when you order before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB1AAV036070AFJA.\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":62942813225331,"sku":"carrier-transformer-gb1aav036070afja","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-gb.jpg?v=1781469316","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-gb1aav036070afja","provider":"National HVAC Parts","version":"1.0","type":"link"}