Recent content by vailant828

Thanks Agile. Easy way to prove it is this, and is this a repair that can only be carried out by a gas engineer or a DIY job possible? Thanks again.

Some advice please. Started having problems with a Vailant 828 boiler about a year ago, where it would not provide hot water (heating was fine). The green light was lighting up when hot water tap was opened, but no how water. This was an intermittent problem, ocurring one or twice a month for...