Pneumatic Room Thermostat Kit:
22-1033 full dial cover with blank cover conversion
22-023 conversion kit
The 2212-41x Series Pneumatic Room Thermostat isåÊdesigned for proportional control of pneumaticåÊdevices and actuators in environmental controlåÊsystems. This two-pipe thermostat incorporate aåÊhighly sensitive bimetal thermostatic element and aåÊpilot operated relay with pneumatic feedback foråÊaccuracy and stability over the entire operating range.