Can this transformer be used in 120V applications

suitable for driving large relay banks

which is critical for restoring system safety and preventing furnace short cycling caused by restricted airflow or blower failure

Professionals rely on the 100290352 spill switch functionality to protect the heat exchanger from damage caused by restricted flow or excessive scaling

Lennox 56W22 Limit Switch 319848-301 Can this transformer be usedThe Lennox 56W22 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered with a fixed temperature setpoint ranging from 135 165F, this auto reset furnace limit switch prevents heat exchanger damage and hazardous venting conditions by interrupting the burner circuit when internal plenum temperatures exceed safety thresholds. For service technicians, the 56W22