single immersion element

  1. R

    Single immersion cylinder not heating during Economy 7 off-peak times

    Hi, first time posting here. I’m on an Economy 7 tariff, but up until recently only used it to heat my storage heaters, but never used it to heat water in the cylinder overnight as I just use the electric shower whenever I need it. I had the boost timer to come on at 7pm for half an hour to...