I am a reluctant diyer, but I will have a go at most things, when pushed (I don't trust anyone to do a job better than me). I am an electronics engineer by trade, but I have built my own solar panels which supply most of our hot water in the summer and give useful amount of heat on sunny days in...
Is it worth swapping my 6 year old Baxi Barcelona for a Potterton Promax to get all the bug fixes mentioned in the 'Barcelona Lockout' //www.diynot.com/forums/viewtopic.php?t=1573&postdays=0&postorder=asc&highlight=lockout&start=0 post. I hear the Promax is very reliable and as it based on...