Siemens Building Technology 192-220 Stat 322055-301 Reliable Diaphragm Actuation: Designed for

Reliable Diaphragm Actuation: Designed for use with air and compatible non-combustible gases

Ensure the top and bottom gauge valves are perfectly aligned

Provides automatic reset thermal protection across the entire element length

D1089A is the cross of D1089

Siemens Building Technology 192-220 Stat 322055-301 Reliable Diaphragm Actuation: Designed forThe Siemens 192 220 is a professional grade pneumatic room thermostat designed for precision temperature regulation in commercial and institutional HVAC systems. This direct acting (DA), single setpoint controller utilizes a highly sensitive bimetal sensing element to provide proportional control of pneumatic valves and damper actuators. Operating on a 1 pipe system architecture, this unit is engineered for low air capacity applications where a steady