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Hi all, Having problems with my heating system in my new house, which I have posted in another thread. My question here is, I have and OSO Indirect 20 RI water tank. There is a switch in the top right of the photo below. It has been off since I moved in. All I can find is that it is a 'Cable...

Hi, I've just moved into a new house with a Glow worm 18hxi boiler. I keep getting an F1 fault and it turns itself off. I have little info on the boiler and the estate agent (its a rented property) says I need to check the pressure of the system before they will send someone out to help, and...