SIEMENS 192-208 Pneumatic Thermostat, Dual Temperature, Heating and Cooling, 2
$215.99
Pneumatic Thermostat, Reverse Acting, 2 Pipe, Heating and Cooling, Dual Temperature, Control Air Pressure 15 to 30 psi, Air Connections 5/32 in Barb, Element Type Bi-Metal, Max. Air Pressure 30 psi, Max. Ambient Temp. 140 Degrees F, Mounting Style...