Glow-Worm Gas Control Valve for Energysaver 80 Combi Boilers - S801056
Glowworm genuine part numbers:S801056, 801056. Glowworm Energysaver 80 Combi. Glowworm Energysaver Combi 2 80. Fits the following Glowworm boilers When gas is needed the PCB sends a signal that instructs the gas valve to open.