Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier transformer converts incoming line voltage to the 24V control voltage that powers the thermostat, control board, and relays in your FY5BNB060000AAAA fan coil unit. A failed transformer usually shows up as a blank, unresponsive thermostat, a low-voltage fuse that keeps blowing, or a system that won't start. Produced to exact Carrier factory specifications, this transformer is a direct-fit replacement with the correct primary/secondary voltage ratings and terminal layout for the FY5BNB060000AAAA, so it installs without modification. A qualified technician can complete the swap in minutes—disconnect power, label the wires, and transfer the leads—while observing proper safety and local electrical code. Choosing the genuine OEM transformer ensures the right VA capacity and protects the control board and other electronics from undervoltage damage. Orders placed before 3PM CST ship the same business day, getting your air handler back online fast. Trust NationalHVACParts.com for authentic Carrier parts and the same-day shipping that HVAC professionals depend on.
This part is compatible with Carrier model FY5BNB060000AAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.