{"product_id":"carrier-transformer-fb4cnp018t00aaaa","title":"OEM Carrier Transformer Replacement for Model FB4CNP018T00AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FB4CNP018T00AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer delivers the 24V low-voltage control power required by your FB4CNP018T00AAAA fan coil air handler to operate the thermostat, control board, and relays. A failed transformer usually leaves you with no control voltage at all: an unresponsive thermostat, a blower that won't run, or a repeatedly blown low-voltage fuse. Built to Carrier factory specifications, this replacement provides the correct primary and secondary voltage ratings for your unit, preventing the overheating and short cycling associated with mismatched generic parts. It is made specifically for the FB4CNP018T00AAAA, so the bracket and leads match your original transformer. The swap is beginner to moderate difficulty: turn off power, label the primary and secondary wires, mount the new transformer, and reconnect. Most installs take about 20 to 30 minutes. Restoring proper control voltage brings your heating and cooling back to dependable service. This part is in stock and ships same-day when ordered before 3PM CST, so comfort is never far off.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNP018T00AAAA.\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":62950153912691,"sku":"carrier-transformer-fb4cnp018t00aaaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnp018t00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}