immersion cut-out thermostat

Hi all, We live in an all electric house, with an immersion heater, we live with the bottom booster off and top one on as we only use the boiler for the washing up of an evening and shower in the morning. However, yesterday had a plumber attend due to no hot water whatsoever, he advised the...

Hi all, I have a standard vented copper hot water cylinder, less than a year old, with one immersion for hot water only, no boiler. The immersion heater has a cut out in the body of the immersion and a separate thermostat. The cut out keeps tripping for no apparent reason. The thermostat...