Team Controls 3 Port Mid Position Motorised Zone Valve 22mm 5 Wire, Direct Replacement for Honeywell V4073A, Tower, Banico, Horstmann

The TCV322 is a 3 port spring return mid-position valve with 22mm compression fittings and 230V AC switched output. These are for use on fully pumped systems which when correctly wired with an appropriate room thermostat, cylinder thermostat and programmer will control the water flow from the boiler to either to hot water only, heating only, or to both simultaneously.