Heil 1170003 120V to 24V 40VA Furnace Control Transformer

The Heil 1170003 is a genuine OEM step-down control transformer designed for residential gas furnaces. This transformer converts standard 120V primary voltage to 24V secondary voltage, providing the low-voltage power necessary for thermostat control circuits and other furnace control components.

Key Specifications:

• Primary Voltage: 120 VAC
• Secondary Voltage: 24 VAC
• Power Rating: 40VA
• Manufacturer Model: Tyco Electronics 4000Y01E07AE191
• Genuine Heil OEM replacement part

Compatible Brands:

• Heil
• ICP (International Comfort Products)
• Tempstar
• Comfortmaker
• Arcoaire
• Day & Night
• KeepRite
• Lincoln

Replaces Part Numbers: 1008782, 1150557, 1540352, 1665239, 612850, 613039

This step-down transformer is commonly used in most ICP, Heil, Tempstar, and Comfortmaker gas furnace models. It provides reliable voltage conversion for safe and efficient furnace operation. Always verify compatibility with your specific furnace model before installation.