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A domestic hot water cylinder was not heating properly on E7 so I popped in early to see what was happening while the economy circuit was live. It's always a good idea for the thermostat to be turned up... tends to heat the water better! While doing the usual tests at the immersion heater I...

And sometimes you may decide to put time and effort into solving a problem for 'next time'. Your own on the job training so the speak. Most days seem to me to be a vertical learning curve so you have to be prepared to put time into the learning process, bearing in mind you have to earn some...