{"product_id":"carrier-transformer-fb4cnf030l00acaa","title":"OEM Carrier Transformer 40VA 24V for Model FB4CNF030L00ACAA Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer 40VA 24V for Model FB4CNF030L00ACAA Unit\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer converts incoming line voltage into the steady 24-volt control power that runs the thermostat, contactor, and circuit board inside your FB4CNF030L00ACAA fan coil. A shorted or open transformer is a leading cause of a completely unresponsive system with no display and no cooling call, so it is one of the smartest parts to verify first. Manufactured to exact Carrier factory specifications, this authentic replacement features matching primary and secondary leads and the original mounting footprint, letting it drop into place with no rewiring or adapters. Most installs take under 30 minutes with basic hand tools once power is disconnected at the unit. Installing the genuine OEM component protects your expensive control board and keeps your Carrier system within warranty and performance specs. Check the original VA rating before you order. Every order placed before 3PM CST ships the same business day from our US warehouse to minimize downtime. Backed by our exact-fit guarantee for the FB4CNF030L00ACAA platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF030L00ACAA.\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":62950659621235,"sku":"carrier-transformer-fb4cnf030l00acaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf030l00acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}