Siemens 193-216 Pnuematic Room Thermostat 2-Pipe, Dual Setpoint, Heat/Cool, DA/RA, 45/85F

Siemens 193-216, Room Thermostat, Free Energy Band (TM), Pneumatic, Dual Setpoint, DA Heat/RA Cool, Deg F, 2-pipe.

This Powerstar Free Energy Band (TM) Pneumatic Room Thermostat with relay is direct acting for heating and reverse acting for cooling applications. It has a four degree (Fahrenheit) deadband between the heating and cooling changeover, dual setpoint, dual output, two-pipe, high air capacity room temperature control, and 18 to 25 psi air supply. Fahrenheit scale. Wall plate and mounting screws are included.