192-209 | Room Temp Thermostat, Dual Setpoint, RA Heat, DA Cool, Fahrenheit, 2-pipe | Siemens

This 192 Powerstar Heating/Cooling Pneumatic Room Thermostat is reverse acting heating @ 25 psi, direct acting cooling @ 18 psi, and provides proportional dual setpoint, single output, two-pipe high air capacity room temperature control. Fahrenheit scale. Wall plate and mounting screws included.