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thanks man, that did the trick, lol

about 2 years ago, but they never discovered any faults and its pretty much been this temperature since we had it

Hi, ive had biasi m90f 32s combi boiler for about 5 years, but it has become apparant that it could be potentially faulty the temperture doesnt seem to be very effective, when the hot water gauge is at its maximum, the water appears only appears to be warm, can anyone please tell me how i could...