000-425

This heavy-duty 70VA transformer is a vital electrical component designed for high-performance HVAC systems, including air handlers and furnaces. Functioning as a step-down power source, it converts 208/240-volt primary power into the low-voltage current necessary to operate thermostats, control boards, and integrated relays. A 70VA rating ensures high capacity and reliable performance for complex heating and cooling systems that require more power than standard control transformers can provide. If your unit is experiencing power loss to the control circuit or the thermostat remains blank, this replacement transformer is essential for restoring proper communication between your HVAC components and ensuring consistent climate control.
Type: Control Transformer / Electrical Relay Component
Size: Medium
Application: Used in residential and commercial HVAC equipment, specifically air handlers, electric furnaces, and heat pump indoor units to power low-voltage control circuits, contactors, and thermostats.
Specifications: Primary Voltage: 208/240V AC; Power Rating: 70VA; Frequency: 50/60Hz; Function: Step-down voltage for control systems.