Recent content by fatlad

It's a bosch worcester 280 rsf. As I said though it is heating the water ok but not regulating it at a steady temp. So thats why i need to understand the control side of the hotwater in order to eliminate the driver board from the problem solving scenario.

Be gentle I'm a newbie on this forum Just had a call from my daughters who are complaining that the shower in their flat is running hot and cold. The boiler is a bosch worcester and the shower a mira mixer. I told them to turn on the bath hot water tap and see if it's hot and cold as well...