{"product_id":"carrier-transformer-fb4cnf024t10acaa","title":"OEM Carrier Transformer 40VA 24V for Model FB4CNF024T10ACAA Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer 40VA 24V for Model FB4CNF024T10ACAA Unit\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer provides the regulated 24-volt control power that runs the thermostat, contactor, and control board inside your FB4CNF024T10ACAA fan coil. A shorted or open transformer is a top cause of a fully dead system with no thermostat display and no cooling call, making it one of the first parts smart technicians check. Built to exact Carrier factory specifications, this authentic replacement matches the original primary and secondary leads and mounting footprint, so it drops in with no rewiring or adapters required. Most installs take under 30 minutes with basic hand tools after disconnecting power at the unit. Using the genuine OEM component protects your control board from damage and keeps your Carrier system performing to factory and warranty standards. Verify the VA rating of the old part before ordering for a correct match. Every order placed before 3PM CST ships the same business day from our US warehouse to reduce downtime. Backed by our exact-fit guarantee for the FB4CNF024T10ACAA platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF024T10ACAA.\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":62950660079987,"sku":"carrier-transformer-fb4cnf024t10acaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf024t10acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}