020-171

This high-quality 120 VAC transformer is a vital electrical component designed for precision power regulation in HVAC systems and industrial air handlers. It serves as a reliable step-down solution, converting standard line voltage to the necessary levels required to power control boards, relays, and thermostats. If your heating or cooling system is failing to engage or the control circuit lacks power, this replacement transformer ensures consistent performance and electrical safety. Engineered for durability, it is a critical part for maintaining the functionality of modular air handling units and furnace systems, providing the stable energy flow needed for relay-driven operations.
Type: Electrical Transformer / Relay Component
Size: Standard HVAC Chassis Mount
Application: Commonly used in residential and commercial HVAC systems, modular air handlers, furnace control circuits, and industrial climate control units to power low-voltage relays and electronic controllers.
Specifications: Primary Input: 120 VAC; Function: Voltage reduction for control systems; Integration: Relay-compatible power supply.