Thought it might be - have vented it and swapped the valves over but am no further forward....
No HW or CH - main burner not lighting at all. Can hear various clicks that normally precede the main burner lighting but no main burner !
Have pressed the black over-ride but no change and have also lit and relit the pilot light - still no change......
No HW or CH - main burner not lighting at all. Can hear various clicks that normally precede the main burner lighting but no main burner !
Have pressed the black over-ride but no change and have also lit and relit the pilot light - still no change......