Allanson Transformers 421-557 Gas Transformer

Gas Transformer technology from Allanson delivers reliable power conversion for residential, commercial, and industrial systems. The Allanson 421-557 Gas Transformer pairs a 250V AC primary with a 10000V AC secondary, designed to run at 60 Hz for consistent high-voltage performance. Featuring a ferromagnetic core, it provides efficient energy transfer and durable operation. An external junction box simplifies installation, while buss bar clip terminals ensure secure, low-resistance connections. With a 2-pole design and mid-point grounding, this transformer supports safer wiring configurations across loads and is well-suited for gas furnace applications.

Designed for versatile use in residential, industrial, and commercial gas furnaces, this transformer handles demanding environments with an impressive operating range and humidity tolerance. It accommodates storage temperatures from -40 to 80 C and operating temperatures from -30 to 40 C, with up to 90% relative humidity, ensuring reliable performance across climates.

• 2-pole design for reliable performance
• Ferromagnetic core for efficient energy transfer
• External junction box for easy wiring
• Buss bar clip terminals for secure connections
• Wide operating and storage range with up to 90% humidity tolerance