192-228 | Room Thermostat, Dual Setpoint, DA Heat, RA Cool, Celsius, 2-pipe | Siemens

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