{"product_id":"carrier-transformer-fb4cnf048010abaa","title":"OEM Carrier 24V Control Transformer for Model FB4CNF048010ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier 24V Control Transformer for Model FB4CNF048010ABAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier 24-volt control transformer is the precise factory replacement for the FB4CNF048010ABAA fan coil unit. It steps incoming line voltage down to the low-voltage power that drives your thermostat, control board, relays, and 24V components. A failed transformer is a leading cause of a completely dead HVAC system, a dark thermostat, or low-voltage fuses that keep blowing. Produced to Carrier's original specifications, this transformer supplies the correct VA rating and dependable operation matched specifically to the FB4CNF048010ABAA. Installation is a moderate task that handy homeowners and all technicians can handle: turn off power at the disconnect, take a photo of the wiring, detach the old unit, mount the new transformer, and reconnect the leads. Expect roughly 20 to 30 minutes. Verify power is off before beginning any work. Using the OEM transformer rather than a generic substitute protects your control board and prevents the recurring problems caused by mismatched VA ratings. In stock and ships same-day on orders before 3PM CST for a fast repair.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF048010ABAA.\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":62950466158963,"sku":"carrier-transformer-fb4cnf048010abaa","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf048010abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}