22 compliant fitting facilitates a precise reduction from a 2-1/8" OD (2" nominal) line to a 1-5/8" OD (1-1/2" nominal) line

the 51W91 is the direct engineering successor and replaces part number 56M0501 in all compatible HVAC equipment

You can temporarily restore function by gently cleaning the rod with a fine emery cloth to remove oxidation

which simplifies wiring by providing a dedicated terminal housing for the lead connections

GC Valves KS211AF02K4EG5 Repair Kit Els PW 17895 22 compliant fitting facilitates aThe GC Valves KS211AF02K4EG5 repair kit is the direct engineering replacement for the legacy KS211AF02K4EG5AA model, designed specifically for high performance fluid control in solenoid valve maintenance. This comprehensive rebuild kit features an EPDM diaphragm and durable internal components engineered to handle demanding HVACR and industrial water applications. Utilizing high grade stainless steel springs and a precision machined plunger assembly,