{"product_id":"carrier-transformer-fb4cnf018t08abaa","title":"OEM Carrier Transformer FB4CNF018T08ABAA for Model FB4CNF018T08ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer FB4CNF018T08ABAA for Model FB4CNF018T08ABAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer is the factory-grade control transformer for the FB4CNF018T08ABAA fan coil unit, stepping line voltage down to the 24V required to power the thermostat, control board, and low-voltage circuits. When your air handler won't respond to the thermostat or the control board shows no power, a failed transformer is a common culprit. This genuine Carrier replacement is built to the exact electrical specs of your unit, ensuring proper VA capacity and reliable operation season after season. Designed as a direct-fit replacement for the FB4CNF018T08ABAA, it installs without modification. Installation is moderate and best handled by an HVAC professional or an experienced DIYer comfortable working with low-voltage wiring and disconnecting power at the breaker. Always verify primary and secondary voltages before reconnecting. Order before 3PM CST and your transformer ships same-day, getting your system back online fast. Trust genuine OEM Carrier parts for guaranteed fit, performance, and longevity over cheap aftermarket substitutes.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF018T08ABAA.\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":62950845710707,"sku":"carrier-transformer-fb4cnf018t08abaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf018t08abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}