120-729

This high-performance multi-tap transformer is a vital electrical component designed for HVAC systems, including furnaces, air conditioners, and heat pumps. It functions as a step-down transformer, efficiently converting high-voltage input (120V, 208V, or 240V) into a stable 24V output required to power thermostats, control boards, and relays. With a robust 75VA power rating, it provides reliable energy for both residential and light commercial climate control equipment. This part is a common solution for restoring power to low-voltage control circuits when a system fails to trigger or communicate with the thermostat. Its dual-frequency compatibility (50/60Hz) ensures versatile operation across various power grids, making it an essential replacement part for maintaining optimal heating and cooling performance.
Type: Electrical Transformer
Size: Standard HVAC Control Transformer
Application: Used in heating and cooling systems such as central air conditioners, electric or gas furnaces, and heat pump units to provide low-voltage power to control circuits.
Specifications: Input Voltage: 120/208/240V AC; Output Voltage: 24V AC; Power Rating: 75VA; Frequency: 50/60Hz; Configuration: Multi-tap primary