Afternoon all,
I am having to replace my old vaillant turbomax 828 as it is fianlly on its last legs. I have a shortlist:
Vaillant 831 plus
Bosch 29/30cdi - not sure what the main difference is.
Main 30He
it is going to be used in a 3 bed flat with 1 shower / bath and 6 radiators...