Engineered as a direct replacement for OEM HVAC capacitors

specifically calibrated with a 45 degree F open and 55 degree F close setpoint

this specific valve linkage kit is rated for 1/2” to 2” valve bodies

How do I install the York rubber mount tube correctly

Testing for continuity at specific temperatures can verify if the internal contacts are sticking

Schneider Electric (Barber Colman) AV-420 Linkage Kit Engineered as a direct replacementThe Schneider Electric AV 420 Linkage Kit is a field installable hardware set engineered for retrofitting and maintaining pneumatic control systems. Designed specifically to interface MK 4800 Series pneumatic actuators with VB 9XXX series valve bodies (1. 5 inch to 2 inch), this Barber Colman AV 420 kit ensures precise mechanical alignment for mission critical flow regulation. As a veteran technician, you know that maintainable air handling stability