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over temp light?

ravenheat boiler LS80 when i turn heating on or hot water tap over temp light coms on

JOHN E
December 2008
If your boiler lights then starts to make a noise like a boiling kettle it's probably full of air. You will have to open the cap on the auto air vent (this is located on the top right side of the boiler). This should sort it. If not PLEASE give more info.
All the best M.

M
January 2009

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