don't bother with the pro is my advice £50 -100 saving on the boiler some of which will be spent on filling loop and extra pipework.
the controls are not covered on the pro whereas the plus has a nice drop down front cover.
also the pro is 28 Kw the plus is 31 Kw
the controls are not covered on the pro whereas the plus has a nice drop down front cover.
also the pro is 28 Kw the plus is 31 Kw