I'm looking for a stainless steel boiler, not sure if I want 50 or 70 litres. My current set up is 25l so will need new kit which ever I go for. I've got my eye on one 50 litre boiler which comes with a single 2.4kw element. This is what I have in my present, kit so it seems slightly underpowered? Surely 2 would be better?
Help!
