Agile
not sure how it could be a gas problem when the boiler performs fine when in heating mode
if i could find out how the boiler regulates the hot water output temperature then it may point to the cause.
there is a motorised valve within the unit and i have thought this may be the cause...
Help needed !!!
i have a 5 year old Xtrafast 96 combi which up to now has given sterling service.
over the last month or so it has developed an overheating problem when i am running the hot water for any prolonged time ( a bath usually)
The boiler works perfectly on heating but once i start...