Siemens Building Technology 331-2988 Actuator 322838-754 Check for a clogged 1-inch

Check for a clogged 1-inch pleated filter

What capacitor is required for the P031-3223

Connecting this unit to a 230V power supply will cause immediate electrical failure and permanent damage to the motor windings

Field Interchangeability: The interchangeable orifice assembly allows for easy capacity adjustments without removing the valve body from the line

and high-tension lead to address all common pilot failure points

Siemens Building Technology 331-2988 Actuator 322838-754 Check for a clogged 1-inchThe Siemens 331 2988 No. 6 Pneumatic Damper Actuator is a heavy duty, rolling diaphragm drive engineered for gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and multi section air handling units. This high temperature pneumatic actuator features an 8 to 13 psi nominal spring range and a 4 inch stroke, providing the mechanical force necessary for large scale HVAC automation. Utilizing an ozone resistant silicone