000-205

This professional-grade HVAC transformer and relay assembly is a vital component for maintaining or repairing heating and cooling systems. Designed to efficiently step down standard 120V AC line voltage to the 24V AC control voltage required by modern HVAC electronics, this unit powers thermostats, gas valves, and control boards. With a 40VA capacity, it provides ample power for standard residential furnaces and air handlers. The integrated relay functionality allows for seamless switching of high-voltage components like blower fans, making it an essential all-in-one solution for electrical system overhauls. Built for reliability, it ensures stable voltage delivery and switching performance for 50/60Hz electrical systems.
Type: Electrical Transformer / Relay Assembly
Size: Standard HVAC control footprint
Application: Primarily used in residential heating and air conditioning systems, including furnaces, air handlers, and oil burners, to provide low-voltage control power and fan motor switching.
Specifications: Primary Voltage: 120VAC; Secondary Voltage: 24VAC; Power Rating: 40VA; Frequency: 50/60Hz; Configuration: Combined transformer and fan relay