Recent content by Davidtdw

There's a fairly loud click when I turn the power off, nothing continual though. If I turn the radiators all off, the boiler light goes out, though there's still some whirring upstairs in the hot water tank. As for heating water, there isn't a setting for that on the Horstmann, I just assumed...

Hey folks, I'd appreciate some pointers on this as it's super confusing. We have a Gloworm Ultimate Boiler - quite old from previous owners & in 100yr old house listed. There is a Horstmann ChannelPlusXL below and a Power switch for the mains supply. A few months ago we discovered that even...