Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM Carrier transformer is a direct-fit replacement engineered specifically for the FV4ANB006000ACAA fan coil unit. The transformer steps down incoming line voltage to the low-voltage (24V) control circuit that powers the thermostat, relays, and control board, making it one of the most critical components for reliable system operation. When a transformer fails, the unit typically goes completely dead with no thermostat response or control activity. Built to exact Carrier specifications, this part restores proper voltage delivery and protects sensitive control components from electrical faults. Installation is moderate and best performed by a qualified HVAC technician, requiring power disconnect and matching of primary and secondary wiring leads. Using a genuine OEM transformer ensures correct VA rating, fit, and long-term durability that aftermarket alternatives often cannot match. All in-stock orders ship same-day when placed before 3PM CST, helping you minimize system downtime. Pair this transformer with a control-circuit inspection to confirm no downstream short caused the original failure. Order with confidence for guaranteed compatibility with your FV4ANB006000ACAA fan coil.
This part is compatible with Carrier model FV4ANB006000ACAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.