Allanson 421-BT299 Transformer Els PW 17895 which is critical for maintaining

which is critical for maintaining system pressure stability and preventing pneumatic signal degradation

preventing ignition if airflow is insufficient or if a flue blockage is detected

this control interface ensures reliable communication between the air handler and outdoor condenser

it is equipped with automatic ball checks in both the upper and lower valves to minimize fluid loss and protect personnel in the event of accidental glass breakage

Allanson 421-BT299 Transformer Els PW 17895 which is critical for maintainingThe Allanson 421 BT299 is a heavy duty ferromagnetic ignition transformer designed for reliable high voltage performance in demanding oil burner applications. As a veteran grade service replacement transformer, this 120V ignition transformer delivers a consistent 10,000V secondary output at 23mA with a mid point ground configuration, ensuring a stable spark even in older recovery systems. Unlike standard units, the 421 BT299 is a universal oil ignitor