Schneider-Electric 2211-013 Thermostat

Proportional Thermostat, Reverse Acting, One Pipe, without dial limit stops. 55 to 85 °F Setpoint Range, 0.017 scfm at 20 psig (0.48 L/m at 138 kPa Air Consumption, single temperature. These pneumatic room thermostats are designed for proportional temperature control of pneumatic valves and damper actuators to maintain room air temperatures in heating, ventilating, and air conditioning systems.