100-201

This high-quality replacement electrical transformer is a critical component for maintaining the control system of your HVAC equipment. Designed to safely step down high incoming line voltage to the low voltage required by your appliance’s internal electronics, this transformer ensures that your thermostat, relays, and control boards receive a steady, reliable power supply. If your heating or cooling system is unresponsive or your thermostat has lost power, a failed transformer is often the cause. Built for durability and long-term electrical stability, this step-down transformer is essential for restoring functionality to furnace units, air conditioners, and package heat pump systems. It provides the necessary voltage regulation to protect sensitive components from electrical surges while maintaining peak system performance.
Type: Electrical Transformer / Control Transformer
Size: Standard HVAC sizing
Application: Commonly used in residential and commercial HVAC package units, furnaces, and air conditioning systems to power 24V control circuits, thermostats, and relays.
Specifications: Step-down voltage conversion for HVAC control circuits; heavy-duty coil construction; standard mounting bracket compatibility; designed for high-heat appliance environments.