Maintaining the integrity of pneumatic valve actuators is critical for precise terminal unit control

While the spring material is suitable for natural gas

which is critical for preventing pilot outages in dusty kitchen environments

An "open" reading under 165°F indicates a failed switch

Allanson Transformers 2721-456 Transformer Els PW 17895 Maintaining the integrity of pneumaticExperienced oil heat technicians understand that burner reliability starts with a stable arc. The Allanson 2721 456 Ferromagnetic Ignition Transformer is a heavy duty, constant duty solution specifically engineered for Aero Burner applications. Operating on a 120Vac supply voltage, this unit delivers a consistent 10,000Vac secondary voltage at 23mA. This replacement ignition transformer features a midpoint ground and is designed with high temperature