Allanson Transformers 2721-620 Gas Transformer

Gas Transformer from Allanson, model 2721-620, delivers reliable high-voltage service for gas furnace applications. Designed with a 250V AC primary and 10,000V AC secondary, it operates at 60 Hz for steady performance.

This ferromagnetic, two-pole transformer features a mid-point ground and a side hinge, with large spring-contact terminals for secure connections. The unit includes a mounting plate gasket and is suitable for residential, industrial, and commercial gas furnaces.

Built for demanding environments, it tolerates high humidity and a wide operating envelope. Storage temperatures range from -40 to 80°C, while operating conditions are rated at -30 to 40°F. The loading air gap is 1/8 to 3/16 inch, ensuring reliable performance in critical HVAC systems.

• High-voltage output: 10,000 V AC secondary
• Primary voltage: 250 V AC at 60 Hz
• Construction: ferromagnetic core, two-pole with mid-point ground
• Terminals: large spring-contact with side hinge
• Accessories: mounting plate gasket included
• Applications: residential, industrial, and commercial gas furnaces