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We have 46 questions about mending 'switchmaster'
switchmaster 805 not turning?
The timer is not working on my Switchmaster 905 heating timer?
Changing Switchmaster Valve to Honewell V4073?
switchmaster cylinder stat to honeywell cylinder stat?
Switchmaster 905?
changing 3 port motorised valve?
rReplacing a Switchmaster 3 way motorised valve with a Drayton 3 way valve?
3 way valves?
What is the part no. for a Honeywell three valve?