Valve seat and stem

SH-300 1/2"NPT STEAM TRAP

1/2" Lead Free Thermostatic Return Limiter less than or equal to 125 degree F for RADA 40, 40R, 50, 50R, 320, 320R, 425, and 425R Control Valves

1/2" Lead Free Thermostatic Return Limiter greater than 125 degree F for RADA 40, 40R, 50, 50R, 320, 320R, 425, and 425R Control Valves

Main Printed Control Board for HC-6000 Series HumidiClean (Effective 1/2015, older units require upgrade kit D65113)

Display Driver Board for HC-6000 Series HumidiClean (Effective 1/2015, older units require upgrade kit D65113)