Q1. How would you test an immersion heater and i/h stat?
Q2. Ref. I/H wiring: is a fused switch( typically 16A) necessary, or will a 20A DPswitch(non-fused suffice)?In other words, no fuse reqd. between the C/U and the I/H.
Q2. Ref. I/H wiring: is a fused switch( typically 16A) necessary, or will a 20A DPswitch(non-fused suffice)?In other words, no fuse reqd. between the C/U and the I/H.