Allanson Transformers 421-BT384 Gas Transformer

Allanson 421-BT384 Gas Transformer delivers reliable high-voltage conversion for residential, industrial, and commercial gas furnaces. This mid-point grounded transformer features a 250 V AC primary and a 10,000 V AC secondary, optimized for 60 Hz operation and housed in an internal junction box for clean, protected wiring.

Built to endure in challenging conditions, it offers a 4-way wiring arrangement, an adjustable loading air gap of 1/8 to 3/16 inch, and a voltage rating of 120 VAC. The unit tolerates -40 to 80 C in storage and -30 to 40 C in operation, with up to 90% relative humidity, making it suitable for both residential and industrial gas furnaces.

• Primary voltage: 250 VAC; Secondary voltage: 10,000 VAC; Frequency: 60 Hz
• Mid-point grounded design with internal junction box; 4 wiring ways
• Loading air gap: 1/8" to 3/16"
• Voltage rating: 120 VAC; Temperature range: storage -40 to 80 C; operating -30 to 40 C; Humidity: up to 90%
• Applications: Residential, Industrial, Commercial gas furnaces