McDonnell & Miller 313900 Gasket This part is cross-compatible with

This part is cross-compatible with several valve variants including the LF70A

While often documented in manufacturer bulk packs

providing a direct cross-reference for veteran technicians servicing legacy Invensys or Barber Colman hardware

This part is primarily used in Goodman GMP

McDonnell & Miller 313900 Gasket This part is cross-compatible withThe McDonnell & Miller 313900 is a high performance valve bracket gasket engineered specifically for technical reliability in boiler water feeder systems. This part, recognized by the model number 37 27, is the critical seal required for McDonnell & Miller 47 Series, 51 Series, 53 Series, and 3155 Series units. Designed as the direct replacement for the legacy 312800, this updated component ensures a pressurized, leak proof interface between the valve