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marathon 400?

marathon 400 new valve after ten minutes completly shuts of new thermo couple fitted

tyson, December 2009

home Fix label Heating label_important Home Heating Systemsdone

may be overheating, if it had the overheat stat kit fitted then that would cut the pilot out, in which case you're prob looking at a faulty pump. either that or the pilot may be blocked.

Ian, December 2009

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Fix Fault - Heating

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marathon 400?

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