A complete 3 port (mid position) spring return motorised valve with 22mm compression fittings and an auxiliary switch. This valve is designed for use on fully pumped central heating systems; when correctly wired with an appropriate room thermostat, cylinder thermostat and programmer, will control the water flow from the boiler to hot water only (i.e. storage tank), central heating only (i.e. radiators), or to both simultaneously. Suitable replacement for Honeywell valves. The Valve will not enga

Brand Name	Corgi Controls