hi i have a baxi combi 105e, i have a problem with the domestic hot water,fluctuating, hot one minute,cold the next!
any clues as to what the problem may be?
Hi. I have a 105e and had a similar problem. I turned out to be a partially blocked secondary heat exchanger. Still doesnt make sense to this day. I changed it (Cost about £40). Fine ever since.
Scott
January 2008
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