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Mend Myson 700B Replacement Boiler Clock

Replacement for Myson Marathon 700B Boiler Time Clock?

The timer on my Myson Marathon 700B boiler is sticking - not everytime but enough to be a nuisance.

The Boiler is about 12 years old.

Can anybody tell me where I can obtain a replacement timer, the fitting of it looks quite simple.
Thanks

Frank Dunne
May 2007
MysonMyson 700BHeating, Home Heating SystemsReplacement Boiler Clock
the part you need is gc number 377119 Programmer Assembly THLB 4101 or 231691 try the plumb centre or interpart

Paul the gas man
May 2007

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