{"product_id":"carrier-transformer-fv4cnf003l00abaa","title":"OEM Carrier Transformer Replacement for Model FV4CNF003L00ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FV4CNF003L00ABAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer converts incoming line voltage into the stable low-voltage power that your FV4CNF003L00ABAA fan coil needs to run its control board, relays, and 24V thermostat circuit. When the transformer burns out or its protective fuse opens, the whole control system loses power: the thermostat goes blank, the blower stays off, and the unit ignores heating and cooling calls. Replacing it with this exact-fit OEM transformer restores correctly rated low-voltage power and shields downstream controls from voltage-related damage. The VA rating and primary\/secondary voltages are matched to the FV4CNF003L00ABAA for proper, safe operation. Installation is a reasonable job for a trained technician, typically 20 to 30 minutes: disconnect power, label the primary and secondary wires, mount the new transformer securely, and verify output voltage with a meter before re-energizing. Confirm the proper primary tap for your incoming supply. Manufactured to Carrier OEM standards for dependable, long-lasting performance. Stocked and ready to ship from our warehouse. Order before 3PM CST and your transformer ships same-day to get the system back online fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FV4CNF003L00ABAA.\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":62942899863923,"sku":"carrier-transformer-fv4cnf003l00abaa","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-fv_b80d9bd7-44c7-4433-9b41-cef59eedd343.jpg?v=1781474191","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fv4cnf003l00abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}