Nor East Controls 30041089-235 Stem Button Els PW 17895 Where is this filter typically

Where is this filter typically installed in an HVAC system

What is the typical voltage for this sparker

and GH19 models

Can this be used for industrial damper applications

Nor East Controls 30041089-235 Stem Button Els PW 17895 Where is this filter typicallyThe Nor East Controls 30041089 235 Stem Button is an essential hardened component engineered for the high cycle demands of industrial globe control valves. Originally designed within the legacy Honeywell V5011 and V5013 series specifications, this replacement stem button provides a critical mechanical interface between the pneumatic actuator stem and the valve plug assembly. Fabricated from high grade, corrosion resistant materials, the 30041089 235