one of the plumbers (the guy who specialises in shower repair) said he wouldn't replace ours, because our ould one is 8.5kW and a new one be 9kW; and the cable feeding it is almost certainly 6sqmm and the regs says 9kW showers need a 9sqmm cable.
i guess he has the luxury of turning away work.
i guess he has the luxury of turning away work.