{"product_id":"carrier-transformer-fb4cnp018l00acaa","title":"OEM Carrier Transformer Replacement for Model FB4CNP018L00ACAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FB4CNP018L00ACAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer supplies the 24V low-voltage control power that keeps the thermostat, control board, and contactors operating in your FB4CNP018L00ACAA fan coil air handler. When the transformer fails, the entire control circuit goes dead, often appearing as a blank thermostat, a blower that won't energize, or a tripped control fuse. Manufactured to genuine Carrier specifications, this replacement matches your unit's exact voltage ratings, so you sidestep the buzzing, heat, and nuisance faults common to universal substitutes. It is built specifically for the FB4CNP018L00ACAA, meaning the mounting bracket and wire leads align with your factory part. Installation is beginner to moderate: disconnect power, mark the high and low voltage leads, fit the new transformer to the bracket, and reconnect. Plan on roughly 20 to 30 minutes. With control voltage restored, your system resumes normal heating and cooling operation. This genuine OEM part is in stock and ships same-day on orders placed before 3PM CST, keeping downtime to a minimum.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNP018L00ACAA.\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":62950154109299,"sku":"carrier-transformer-fb4cnp018l00acaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnp018l00acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}