Siemens Building Technology 331-2930 Actuator 321894-708 What type of tubing is

What type of tubing is compatible with the compression fittings

this replacement water heater switch (also identified as part 9006282015) ensures that your exhaust vent safety protocols remain compliant with manufacturer specifications

pressure for stable LPG combustion

this assembly is designed as a complete drop-in replacement

it provides exact fitment and electrical compatibility

Siemens Building Technology 331-2930 Actuator 321894-708 What type of tubing isThe Siemens Building Technology 331 2930 Actuator is a heavy duty, metal fabricated No. 4 pneumatic damper actuator designed for reliable control of HVAC systems. This pneumatic piston type actuator features an integral pivot mount and 4 inch stroke, providing the linear force necessary for the gradual or positive actuation of outdoor air dampers, mixing boxes, and fire smoke dampers. With a 3 13 psi spring range, this unit is engineered for precision