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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Key Benefits for the Contractor Broad Range Capacity: Precision cuts for 3/8" to 2-5/8" (10 mm to 67 mm) O
and high-tension lead to address all common pilot failure points
Ensure proper flow direction as indicated on the valve body during installation to maintain diaphragm integrity and prevent premature wear
this genuine OEM part ensures factory-spec performance and precise calibration for high-input natural gas and propane systems
Connecting this unit to a 230V power supply will cause immediate electrical failure and permanent damage to the motor windings
Siemens Building Technology 331-2988 Actuator 322838-754 Key Benefits for the ContractorThe 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