Allanson Transformers 542-GP Gas Transformer

Gas Transformer from Allanson, model 542-GP, delivers reliable high-voltage conversion for residential, industrial, and commercial gas furnaces. With a 265V AC primary and a 10000V AC secondary, it provides the power you need for robust performance in HVAC systems operating at 60 Hz.

Designed for flexible installation, this unit features a 1/4 Inch-20 TPI terminal, internal junction box, and one end ground for safe, streamlined wiring in tight spaces. It also supports a 120V AC rating and an adjustable loading air gap from 1/16 to 1/8 inch, ensuring stable signal transfer across operating conditions. The transformer is built to endure demanding temperatures, from -40 to 80 C in storage and -30 to 40 C during operation, and withstand up to 90% relative humidity.

• Primary Voltage: 265V AC
• Secondary Voltage: 10000V AC
• Frequency: 60 Hz
• Terminal Type: 1/4 Inch-20 TPI Stud
• Grounding: One End Ground
• Junction Box: Internal
• Voltage Rating: 120V AC
• Loading Air Gap: 1/16 to 1/8 inch
• Temperature Range: Storage -40 to 80 C; Operating -30 to 40 C
• Humidity: Up to 90% RH
• Applications: Residential, Industrial, Commercial Gas Furnaces