B
blueryann
newish install . vaillant 415 boiler .fires up every 5 mins for 10 secs, programmer is set to heating off and water on auto....cylinder stat set to 60.. can anyone comment on the problem thanks.
Discuss boiler fires up every 5mins for 10 seconds. programmer set to hot water auto ,only.? in the Plumbing Jobs | The Job-board area at PlumbersForums.net
Reply to boiler fires up every 5mins for 10 seconds. programmer set to hot water auto ,only.? in the Plumbing Jobs | The Job-board area at PlumbersForums.net
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