193-211 Siemens Thermostat

This Powerstar Pneumatic Room Thermostat Chassis and Wall Plate is a 1-pipe, low air output, Dual Set Point, Dual Output, Heat Direct Acting, Cool Direct Acting, 15 psi cool and 30 psi heat for Heat/Cool applications with Fahrenheit scale.; The Siemens 193-211 P’STAR FEB STAT,H/C,DA/DA