Ok update on my problem.
Had alpha engineer out this morning again. Yesterday boiler was tripping everytime i turned heating or a tap on.
Today boiler fired up perfectly and been running fine with boiler engineer here.
He asked for an alpha technical engineer to join him on 2 seperate...
I need a few ideas here too. Sorry to dig up an old thread.
Right hecb33 combi boiler from alpha. Installed in 2007/08.
2008 flow switch went and diverter valve gone replaced on homeserve contract
2009 flow switch gone and diverter valve again replaced. Still on contract.
2010 flow switch...