The McDonnell & Miller 313200 Strainer Gasket (Model 37-39) is a precision-cut 4-hole sealing component designed specifically for McDonnell & Miller 47 Series

it facilitates rapid retrofits where legacy pneumatic or electronic controls are being upgraded to modern digital interfaces

ensuring seamless integration with standard service valves and pressure switches

Is this vent suitable for steam systems

What does the TS-470 damper position switch do

Johnson Controls D-3062-100 Mounting Kit Els PW 17895 The McDonnell & Miller 313200Johnson Controls D 3062 100 Universal Mounting Kit for Type W (Normally Open or Closed) and Type F (Normally Closed) mounting to either inside or outside of the duct with a D 1300 Series Damper