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Boiler goes to overheat (flashing red at A indicator) but heat is getting out of boiler with out any problem.
Have changed both temperature sensors and overheat stat but still does it.
Doesn't happen all the time and can cut in and out for long periods without problem.
Any ideas?
Gas safe registered 154521
Have changed both temperature sensors and overheat stat but still does it.
Doesn't happen all the time and can cut in and out for long periods without problem.
Any ideas?
Gas safe registered 154521
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