Under Floor Heating Service Kit JG CONTROL4 MVKIT03

Full internal service kit for the John Guest/Control4 and John Guest Control/5 mixing valve John Guest Underfloor internal service kit for John GuestControl/4 and John Guest/Control 5. Includes replacement thermostat, spring and lubricant for the UFH mixing valve, as well as replacement seals for the mixer's brass temperature adjustment. Features and benefits Includes a replacement thermostatic element, spring and lubricant All mixing valve seals included