this module effectively filters out interference from adjacent burner flames or hot refractory surfaces

due to its cast iron construction

Featuring high-grade steel construction

This L190-40F limit switch acts as a thermal safeguard

With an SPST open on rise switch action

Siemens Combustion AGA22 Spring 326058-756 this module effectively filters outThe Siemens AGA22 Setpoint Spring is a critical component for technicians calibrating SKP25 pressure regulating gas valve actuators. This yellow coded spring is engineered to provide a specific outlet pressure regulator range of 6 to 48 inches water column (W. C.), or approximately 15 to 120 mbar. In high pressure applications using the SKP25. 411U1 actuator, the AGA22 spring can facilitate a range of 1. 5 to 10 psi, ensuring precise fuel air ratio