{"product_id":"carrier-transformer-fb4cnf030008abaa","title":"OEM Carrier Transformer 40VA 24V for Model FB4CNF030008ABAA Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer 40VA 24V for Model FB4CNF030008ABAA Unit\u003c\/h1\u003e\n\u003cp\u003eThis genuine Carrier control transformer delivers the 24-volt power your FB4CNF030008ABAA fan coil requires to drive its thermostat, control board, and switching relays. Transformers are a common failure point, and when one goes out the entire system usually loses power with a blank thermostat and no cooling response, making this a key diagnostic and repair part. Engineered to exact OEM Carrier specifications, the replacement matches the original primary and secondary windings and mounting position, so it installs without rewiring, splicing, or bracket modifications. A technician or experienced homeowner can typically complete the job in roughly 30 minutes using a screwdriver and nut driver after shutting off power at the disconnect. Using the authentic part shields your control board from damage and keeps your Carrier equipment operating to factory standards and warranty terms. Verify the VA rating of the old transformer before ordering. Orders placed before 3PM CST ship the same business day from our US warehouse. Protected by our fit guarantee for the FB4CNF030008ABAA fan coil.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF030008ABAA.\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":62950659817843,"sku":"carrier-transformer-fb4cnf030008abaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf030008abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}