JOHNSON CONTROLS T-4002-202 Pneumatic Thermostat, Single Temperature, Heating
Pneumatic Thermostat, Reverse Acting, 2 Pipe, Heating and Cooling, Single Temperature, Control Air Pressure 3 to 15 psi, Air Connections 5/32 in Barb, Element Type Bi-Metal, Max. Air Pressure 25 psi, Max. Ambient Temp. 135 Degrees F, Mounting Style...