Johnson Controls VG2431VM Valve THPU32HP7Y this STT15A 602R repair kit allows this STT15A 602R repair kit allows technicians to replace high wear internal components efficiently this motor provides the exact technical specifications needed to restore factory level efficiency to your heating and cooling equipment This valve is designed to work with Johnson Controls MP8000 series pneumatic actuators or VA series electric actuators that support a 3 8 inch threaded stem and provide sufficient force for a 4 inch globe valve Ensure you use full face gaskets compatible with ANSI Class 125 flat faced flanges and follow a cross pattern torquing sequence to prevent stress fractures in the cast iron body