{"product_id":"carrier-transformer-fb4cnf018000abaa","title":"OEM Carrier Transformer FB4CNF018000ABAA for Model FB4CNF018000ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer FB4CNF018000ABAA for Model FB4CNF018000ABAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer is the genuine factory low-voltage transformer for the FB4CNF018000ABAA fan coil unit, converting incoming line voltage to the 24V power that drives your thermostat, control board, and control circuits. Without a working transformer, your air handler can't respond to any heating or cooling demand and appears completely dead. Built to Carrier's exact VA rating and electrical specs, this replacement drops directly into the FB4CNF018000ABAA with no modifications, ensuring correct fit and reliable operation. The installation is a moderate-difficulty task best performed by an HVAC technician or a capable DIYer comfortable with low-voltage wiring; always disconnect power at the breaker and check primary and secondary voltages before reconnecting. Genuine OEM Carrier parts deliver the exact compatibility and durability that cheap aftermarket transformers can't promise. Order before 3PM CST and your part ships the same day, getting your system running again quickly. Choose authentic Carrier for a lasting, worry-free repair.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF018000ABAA.\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":62950846300531,"sku":"carrier-transformer-fb4cnf018000abaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf018000abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}