Siemens Building Technology 331-4314 Actuator Els PW 17895 Is the J998MDA-2 a direct

Is the J998MDA-2 a direct replacement for the J998MDA-2H

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

Using a single sensor will result in incorrect resistance readings

it operates within an open circuit mV range of 20 to 28 mV

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

Siemens Building Technology 331-4314 Actuator Els PW 17895 Is the J998MDA-2 a directThe 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