Just taken that type out, it was working fine apart from dripping. replaced with twin tap mixer and this is when it started.
Going to try fitting a check valve as suggested by someone else. Will let you know result in a couple of days.
Many thanks for your input
First post ever and not sure of my way around, I’ve listed my problem the way it happened
My central heating system is a gas back boiler, been running fine for years. I usually use an electric immersion tank through the night on economy 7 for water.
The immersion element failed at start of...