Utica By Dunkirk 550001339 Transformer Primary Secondary Pool & Unit Heater Parts - 120V 24V 40VA

The Utica By Dunkirk 550001339 is a step-down transformer designed for HVAC and boiler control applications. This transformer converts standard 120V AC primary voltage to 24V AC secondary voltage, providing reliable power for thermostats, zone valves, relays, and other low-voltage control components.

Key Specifications:

• Primary Voltage: 120V AC
• Secondary Voltage: 24V AC
• Power Rating: 40VA (volt-amperes)
• Designed for Utica and Dunkirk boiler systems
• Class 2 transformer for safety compliance
• Suitable for residential and light commercial heating applications

This replacement transformer is engineered to meet OEM specifications for reliable performance in heating system control circuits. The 40VA capacity provides sufficient power for multiple control devices while maintaining safe operating temperatures.