{"product_id":"carrier-transformer-fiop300501ga","title":"OEM Carrier Transformer Replacement Part for Model FIOP300501GA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement Part for Model FIOP300501GA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer steps the incoming line voltage down to the low-voltage control power your thermostat, contactor coil, and control board depend on to operate. Engineered as a direct replacement for Carrier model FIOP300501GA, it restores 24-volt control output when the original transformer shorts, opens, or trips repeatedly — a frequent cause of a completely dead system that won't respond to the thermostat. Wound to OEM primary and secondary voltage ratings, it matches the original mounting and lead configuration for a straightforward installation. Replacement is a moderate DIY task for anyone comfortable around line and control voltage: kill power at the disconnect, label and transfer the primary and secondary leads, and secure the new transformer. Installing the factory-spec part ensures stable control voltage and protects downstream components from damage. We stock this transformer and ship same-day on orders placed before 3PM CST, getting your system responsive again quickly. It's the reliable, professional-grade choice trusted for dependable HVAC control power.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FIOP300501GA.\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":62942951997811,"sku":"carrier-transformer-fiop300501ga","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-fi_120f6282-003b-4001-b5d1-32bd5c4f235d.jpg?v=1781474246","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fiop300501ga","provider":"National HVAC Parts","version":"1.0","type":"link"}