Reset Volume Controller: 3800 Series, Direct/Reverse Acting, Normally Open or Normally Closed Item #: T9AB917107

Item #: T9AB917107

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Easy 5 minutes tools-free assembly

Bench-made home furnishing products carefully hand built by experienced craftsmen and women

Your favorite light: press a single button to set and activate your favorite Color/brightness setting

Reset Volume Controller: 3800 Series, Direct/Reverse Acting, Normally Open or Normally Closed Item #: T9AB917107Reset Volume Controller: 3800 Series, Direct Reverse Acting, Normally Open or Normally Closed Item 20RG02 Mfr. Model P 3800 1 Reset volume controls connect to a pneumatic thermostat or other pneumatic device and control the airflow through a VAV (variable air volume) box. They act as sub controllers for the thermostat and interpret the pneumatic signal to optimize airflow for their HVAC branch. Brand JOHNSON CONTROLS Series 3800 Manufacturer Part