{"product_id":"carrier-transformer-fb4cnf024t10abaa","title":"OEM Carrier Transformer 40VA 24V for Model FB4CNF024T10ABAA Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer 40VA 24V for Model FB4CNF024T10ABAA Unit\u003c\/h1\u003e\n\u003cp\u003eThis genuine Carrier control transformer converts incoming line voltage to the 24 volts your FB4CNF024T10ABAA fan coil needs to power its thermostat, switching relays, and circuit board. When a transformer fails, the system usually goes completely dead with a blank thermostat and no response to a cooling call, so it is a frequent first repair. Engineered to exact OEM Carrier specifications, this replacement matches the original primary and secondary windings and mounting position, allowing a true drop-in fit with no rewiring or bracket modifications. A technician or experienced homeowner can typically finish the swap in about 30 minutes with a screwdriver and nut driver after cutting power at the disconnect. Choosing the authentic part safeguards your control board and preserves Carrier performance and warranty standing. Confirm the existing VA rating before ordering. Orders placed before 3PM CST ship the same business day from our US warehouse. Protected by our exact-fit guarantee for the FB4CNF024T10ABAA fan coil.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF024T10ABAA.\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":62950660112755,"sku":"carrier-transformer-fb4cnf024t10abaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf024t10abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}