Siemens 192-210 Pneumatic Room Thermostat 2-Pipe, Dual Setpoint, Heat/Cool, RA, 45/85F

Siemens 192-210, Room Thermostat, Pneumatic, Dual Setpoint, RA Heat/Cool, Fahrenheit, 2-pipe.

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