when hot tap is turned on main burner ignites for about 10 secs then cuts out. If the heating is on aswell the hot water heats up properly.
Is this the diaphragm perished or a part blocked venturi?
hi there we are getting heating and hot water but the water is not costant it will not fill a bath it is cold then hot we have to turn the water pressure down to get any hot water at all we have changed the diaphram in one of the valves but made no difference although it was perished any ideas what we should be looking at. kind regards mr cox.
ronald cox
January 2006
it sounds very much like the diaphram in the changeover valve
et
May 2005
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