Siemens Building Technology 192-220 Stat 322055-301 Provides automatic reset thermal protection

Provides automatic reset thermal protection across the entire element length

ensuring the inducer fan is generating sufficient negative pressure before the ignition sequence initiates

Ensure the top and bottom gauge valves are perfectly aligned

D1089A is the cross of D1089

Precise Dimensions: Features a 2

Siemens Building Technology 192-220 Stat 322055-301 Provides automatic reset thermal protectionThe 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