Baxi combi 105 HE pressure problems. Pressure fall! please help?
Sunday, April 26th, 2009nina s asked: Hello. we had a Baxi 105HE combi boiler installed in august 2005. initially it functioned fine. then the pressure kept going through the roof( >2.5).the installers had no clue and baxi engineers changed some kind of sensor after which the problem seemed to go away as ...