{"product_id":"carrier-transformer-fb4cnf030l10acaa","title":"OEM Carrier Transformer 40VA 24V for Model FB4CNF030L10ACAA Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer 40VA 24V for Model FB4CNF030L10ACAA Unit\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer steps down incoming line voltage to the 24-volt control power your FB4CNF030L10ACAA fan coil needs to run its thermostat, contactor, and control board. A failed transformer is one of the most common reasons a system goes completely dead with no thermostat display or no call for cooling. Engineered to exact factory specifications, this genuine Carrier replacement bolts directly to the original mounting location with matching primary and secondary leads, so there is no rewiring or modification required. Most homeowners and technicians complete the swap in under 30 minutes with basic hand tools after disconnecting power. Using the authentic OEM part protects your control board and maintains Carrier reliability and warranty compliance. Verify the original VA rating before ordering. Every order placed before 3PM CST ships the same business day from our US warehouse so you can get your fan coil back online fast. Backed by our fit guarantee for the FB4CNF030L10ACAA platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF030L10ACAA.\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":62950659064179,"sku":"carrier-transformer-fb4cnf030l10acaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf030l10acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}