040-172

This high-quality replacement transformer is a critical electrical component designed for modern heating and cooling systems. Functioning as a step-down transformer, it efficiently converts high-line voltage into the low-voltage power required to operate control boards, relays, and thermostats. If your HVAC unit is non-responsive, has a blank control display, or is experiencing clicking sounds without starting, a failed transformer is often the culprit. Engineered for durability and consistent power delivery, this part ensures that your appliance's electronic systems remain protected and functional. It is a common repair part for central air conditioners, heat pumps, and furnaces, providing a reliable solution for restoring electrical integrity to your home comfort system.
Type: Electrical Transformer / Relay
Size: Medium
Application: Used in residential and commercial HVAC systems, including air conditioning units, heat pumps, and furnace control systems to provide power to relays and control circuits.
Specifications: Voltage step-down functionality, heavy-duty coil construction, standard mounting bracket for secure installation, and corrosion-resistant materials for electrical safety.