Description
The Resideo AT120B1028 Foot Mount Transformer converts 120V primary input into a 24V secondary output with a 20VA capacity, supplying low-voltage power for control circuit. It operates through electromagnetic induction, stepping down voltage while maintaining a steady electrical output for the connected HVAC systems. The foot-mounted design allow firm positioning on panels, while 9″ lead wires provide flexible electrical connection to the primary and secondary terminals. Mounted in control assemblies to power relay, thermostat and circuit board, contributing to a steady voltage supply, stable electrical regulation, and dependable signal operation across connected systems.









