Fix Fault Switchmaster

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We have 5 questions about fixing 'switchmaster' in category D.I.Y, Plumbing

changing 3 port motorised valve?

my switchmaster 3 port motortsed valve (6 wire)is to be replaced with a CENTER EHE0200157(samwoo) which is a 5 wire type.Can anybody help with different terminal block connections please?


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Changing Switchmaster Valve to Honewell V4073?

The Switchmaster VA1 has six leads the Honewell five, which to I connect with which and what is the spare wire and what do I do with it?


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What is the part no. for a Honeywell three valve?

May I know the part number for the Honeywell three way valve that replaces the Switchmaster three way valve that is no longer in production?


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switchmaster midi valve VA1?

Hi everyone, I have a switchmaster system place in my house ( programmer,thermostat and midi valve VA1). The problem now is that i replace the old switchmaster midi valve VA1 to a new midi valve dray ... more


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How do i replce Switchmaster VA 1 Midi Valve with a Honeywell?

The Switchmaster 3 way valve on my CH is not working properly. I can't find one anywhere. If I have to replace it with a Honeywell V4073A, can anyone tell me how to wire this? The Honeywell has five ... more


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Fix Fault - D.I.Y, Plumbing

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