Schneider Electric (Barber Colman) AV-401 Linkage Kit soot buildup

soot buildup

The package includes a matching green ID tag to ensure the capillary tubing is correctly labeled after installation

Visual inspection often reveals bending or significant scoring on the BDHE-136 pin surface

The 8402-114BX is the manufacturer-specified direct replacement for the legacy S8402-114 and 8402-114 models

the switch typically requires replacement

Schneider Electric (Barber Colman) AV-401 Linkage Kit soot buildupThe Schneider Electric AV 401 Linkage kit is engineered for field mounting MK 4600 series pneumatic actuators onto VB 7000 and VB 9000 series valve bodies. Providing a precise mechanical interface, this Barber Colman linkage ensures stable stroke transmission and reliable valve modulation in pneumatic control systems. The heavy duty construction is designed to withstand the high cycle demands of HVAC applications, accommodating VB 7xxx valves in sizes