Siemens Building Technology 331-4314 Actuator Els PW 17895 or specific O-rings are required

or specific O-rings are required based on the specific overhaul scope or inspection findings

For technicians servicing McQuay RAH or RDS series units

low-GWP A2L refrigerants

ensuring plug-and-play integration with M or MR series valves

Siemens Building Technology 331-4314 Actuator Els PW 17895 or specific O-rings are requiredThe Siemens 331 4314 is a pneumatic damper actuator engineered for precise proportional control in commercial HVAC systems. This HVAC damper actuator features a 3 7 psi nominal spring range, making it a critical component for maintaining accurate modulation within air handlers and multi zone ventilation setups. Utilizing a rugged fixed mounting configuration, this No. 3 series actuator ensures proper mechanical alignment, which significantly reduces