I have employed an architect to design and produce the dwgs for my extension up to stage F1 production information - and they are supposed to be sufficient for building regs approval and also building tenders. I have now received them and am very disappointed as they are not dreally different...
I have a Megaflow indirect cylinder - which works fine so far. The only issue I have is the immersion heater doesn't work. I use the central heating boiler to heat water which is a bit expensive probably.
I have recently taken a look at the immersion heater and tested the coil for impedance...