Allanson Transformers 542-A Gas Transformer

Allanson Transformers 542-A Gas Transformer delivers reliable power conversion for gas furnace systems. With a 265 Volt AC primary and 10,000 Volt AC secondary, this high-voltage gas transformer provides robust performance for residential, industrial, and commercial applications at 60 Hz.

Key features include a 1/4 Inch-20 TPI terminal stud, one end ground configuration, and an internal junction box for secure wiring. The unit is designed for versatile installations with a 120 Volt AC rating and a precise loading air gap of 1/16 to 1/8 inch, ensuring safe operation across various setups.

Operational range and environment are built to last: temperature tolerance from -40 to 80 deg C in storage and -30 to 40 deg C during operation, plus up to 90% relative humidity. This makes the 542-A ideal for demanding gas furnace installations in both home and commercial settings.

• Primary Voltage: 265 V AC
• Secondary Voltage: 10,000 V AC
• Frequency: 60 Hz
• Terminal Type: 1/4"‑20 TPI stud
• Ground: One end
• Junction Box: Internal
• Air Gap: 1/16"–1/8"
• Temperature Range: -40 to 80°C (storage); -30 to 40°C (operating)
• Humidity: 90% RH