Siemens 193-213 ROOM TSTAT, FREE ENERGY BAND (TM), PNEUMATIC, DSP, RA/DA, H/C, DEG F, 1-PIPESiemens 193 213 Room Tstat, Free Energy Band (TM), Pneumatic, DSP, RA DA, H C, Deg F, 1 pipe This Powerstar Pneumatic Room Thermostat Chassis and Wall Plate is a 1 pipe, low air output, Dual Set Point, Dual Output, Heat Reverse Acting, Cool Direct Acting, 15 psi cool and 30 psi heat for Heat Cool applications with Fahrenheit scale. Additional Information Mounting1 pipe DisplayDual Setpoint Operating rangeFree Energy Band Measuring rangeFahrenheit