Gledhill Controls
GLEDHILL XG086 IMMERSION HEATER WITH CONTROL STAT
Part No: 2000211 / MPN: XG086
GLEDHILL GT047 HONEYWELL HYDRONIC VALVE CARTRIDGE (A CLASS)
Part No: 2000279 / MPN: GT047
Part No: 2000211 / MPN: XG086
Part No: 2000279 / MPN: GT047