020-157

This heavy-duty 50 VA control transformer is an essential electrical component designed for HVAC systems and industrial appliance applications. Functioning as a step-down transformer, it efficiently converts a 120V primary input into a stable 24V secondary output, providing the necessary low-voltage power for thermostats, relays, contactors, and control boards. A reliable choice for furnace repair and air conditioning maintenance, this part ensures consistent voltage regulation and protects sensitive system electronics from power surges. Built for durability and performance, it is a standard replacement for maintaining the electrical integrity of commercial and residential climate control equipment.
Type: Electrical Transformer / Control Transformer
Size: 50 VA Class
Application: Commonly used in residential and commercial HVAC units, including furnaces, air handlers, heat pumps, and rooftop package units to power low-voltage control circuits.
Specifications: Primary Voltage: 120V AC; Secondary Voltage: 24V AC; Power Rating: 50 VA; Frequency: 50/60 Hz