Thanks for posting so quick EFLImpudence, much appreciated. The Horstmann I have is just a simple panel with no timer controls. This is the product synopsis from a website that sells them..
These simple controls are intended for use where cheap overnight heating of water is controlled by the...
Hello There, wonder if anyone can give me some advice as I am at a loss as to what to do next. I have a single element immersion heater on Economy 7 that is controlled via a radio transmitter signal from Scottish Hydro. Recently the water was not heating properly, only ran hot for a short time...