872-036

This heavy-duty 120V to 24V step-down transformer is a critical electrical component designed to provide consistent low-voltage power to your HVAC system's control circuit. With a 40VA power rating, it efficiently converts standard household voltage into the 24-volt current required to operate thermostats, gas valves, ignition modules, and electronic control boards. Ideal for furnace and air handler maintenance, this transformer is built to withstand the demands of heating and cooling cycles. If your HVAC system fails to start or your thermostat has lost power, replacing a burnt-out transformer can restore essential functionality to your heating and cooling equipment. This reliable component is designed for long-lasting performance in residential and light commercial applications.
Type: Electrical Transformer
Size: Standard 40VA Footprint
Application: Commonly used in gas furnaces, air handlers, heat pumps, and boilers to power 24V control circuits, thermostats, and contactors.
Specifications: Primary Voltage: 120V AC; Secondary Voltage: 24V AC; Power Rating: 40VA; Frequency: 50/60 Hz; Configuration: Step-down transformer.