{"product_id":"carrier-transformer-fb4cnf048t10abaa","title":"OEM Carrier Transformer Replacement for Model FB4CNF048T10ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FB4CNF048T10ABAA\u003c\/h1\u003e\n\u003cp\u003eThis authentic OEM Carrier transformer is the correct low-voltage replacement for the Carrier FB4CNF048T10ABAA fan coil air handler. It steps down line voltage to the 24V control power that drives your thermostat, control board, contactor, and relays. A burned-out transformer is a frequent culprit when an air handler stops responding entirely, so replacing this part is often the key to bringing a dead system back to life. Made to Carrier factory specifications, it delivers an exact fit and the same reliable voltage output as the original component installed on your FB4CNF048T10ABAA unit. The install is moderate in difficulty and ideal for a licensed HVAC professional: shut off power, then move the primary and secondary leads to the proper terminals. Most technicians finish in roughly half an hour. Order before 3PM CST and we ship your transformer same-day so you can complete the repair quickly. Choosing genuine OEM Carrier parts ensures dependable performance, proper fit, and lasting peace of mind for your comfort system.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF048T10ABAA.\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":62950341804403,"sku":"carrier-transformer-fb4cnf048t10abaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf048t10abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}