SIEMENS 192-203 Pneumatic Thermostat, Single Temperature, Heating and Cooling,
$132.99
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 30 psi, Max. Ambient Temp. 140 Degrees F, Mounting Style...