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Providing proportional single output, single setpoint, 1-pipe for low air capacity or 2-pipe for high air capacity pneumatic room temperature control, the 192 S Powerstar Single Setpoint Pneumatic Room Thermostat is the most economical model. Refer to the Retroline® Retrostats to replace competitive models.


Designed for heating and cooling applications for control of pneumatic valves and damper actuators. The 192 S Powerstar Single Setpoint Pneumatic Room Thermostat is excellent for commercial and institutional facilities.

  • Single setpoint dial available in Fahrenheit or Celsius scales
  • Available in direct or reverse acting models
  • Sensitive bimetal responds to temperature changes
  • Integral, fi eld adjustable limit stops
  • Wall mounting plate for connection to a variety of rough-in terminal boxes included
  • Large volume air capacity relay in 2-pipe models only
  • Test port for fast check of output pressure without removing the cover
  • Field replaceable thermometer, setpoint dial, restrictor and fi lters for decreased maintenance cost
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Manuals (1)
Product Type:
Pneumatic Thermostat
Temperature Range (F):
45°F - 85°F
Fan Coil
Reverse Acting
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