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