192-222 Siemens Thermostat

This 192 Powerstar single setpoint pneumatic Room Thermostat is direct acting for heating or cooling applications, 18 to 25 psi air supply provides proportional single output, single setpoint, two-pipe high air capacity, with relay, room temperature control. Celsius scale. Wall plate and mounting screws are included. ; The 192-222 RM STAT SSP 7/30C 2 PIPE DA