Utica-Dunkirk 240007897 120V Pri 24V Sec 40VA/3VA Control Transformer

Description

The Utica-Dunkirk 240007897 is a purpose-built control circuit transformer designed for use with Utica-Dunkirk boilers and heating systems. It steps down 120V primary voltage to a 24V secondary output, providing the low-voltage power required to energize thermostats, zone controls, and other HVAC control components.

Key Features

• 120V primary voltage input
• 24V secondary voltage output for standard HVAC control circuits
• Rated at 40VA/3VA to match OEM system requirements
• Direct OEM replacement for compatible Utica-Dunkirk boiler models
• Ensures consistent, stable low-voltage power delivery to control boards and thermostats
• Compact design for easy installation in existing boiler enclosures

Application

This transformer is a genuine Utica-Dunkirk replacement part, engineered to restore proper control circuit function in Utica-Dunkirk heating systems. Using an OEM-matched transformer helps maintain system reliability, protects sensitive control electronics, and ensures compatibility with factory wiring configurations.

Specifications

• SKU: 240007897
• Brand: Utica-Dunkirk
• Primary Voltage: 120V
• Secondary Voltage: 24V
• VA Rating: 40VA / 3VA
• Product Type: Control Transformer