{"product_id":"carrier-transformer-fb4cnf036t15acaa","title":"OEM Carrier Transformer for Model FB4CNF036T15ACAA Air Handler","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Model FB4CNF036T15ACAA Air Handler\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer is the genuine low-voltage power replacement for the FB4CNF036T15ACAA fan coil air handler. It converts incoming line voltage to the 24V control signal that drives the thermostat, contactor, and control board. Symptoms of a failed transformer include a dead thermostat, no response to heating or cooling calls, or a complete loss of 24V control power. Engineered to exact factory specifications for the FB4CNF036T15ACAA, this component delivers a precise fit and dependable performance that generic alternatives cannot match. Installation difficulty is moderate and recommended for a qualified HVAC technician: cut power at the disconnect, transfer the labeled primary and secondary wires, and mount in the original location, typically in under 30 minutes. Bring your air handler's control circuit back to safe, reliable operation with an authentic Carrier part. In stock now and ships same-day when you order before 3PM CST. Trust genuine OEM quality for lasting durability and consistent system performance season after season.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF036T15ACAA.\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":62950529827187,"sku":"carrier-transformer-fb4cnf036t15acaa","price":74.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf036t15acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}