Pneumatic Room Thermostat, Direct Acting- 20 Psig, Reverse Acting-15 Psig, Heating-Cooling, 2 Pipe, 55-85 Degree Dial Range, 75 Degree Factory Setpoint, Adjustable 2-10 Degree 10 Psi Throttling Range, 15 Psig Reverse Acting 20 Psig Direct Acting Supply Air Pressure, 5/32" Plastic Tubing Air Connection

Pneumatic Room Thermostat, Heat-Cool, 55-85 Degree Dial Range, 2 Pipe, Includes Cover and Inserts

Pneumatic Room Thermostat, Day-Night, Direct Acting, Night-20 Psig, Day-15 Psig, 2 Pipe, 55-85 Degree Dial Range, 75 Degree Factory Setpoint, Adjustable 2-10 Degree 10 Psi Throttling Range, 15 Psig Day, 20 Psig Night Supply Air Pressure, 5/32" Plastic Tubing Air Connection

Pneumatic Room Thermostat, Day-Night, 13-29 Degree Celsius, Direct Acting, Manual Override