I drained the system, took out one radiator and replaced another, re-filled the system, bled it. It's a sealed system, so I re-pressurised it to 1.5 bar.
Now the boiler won't do anything. Have I done something wrong or is it a knackered boiler?
Many thanks
Now the boiler won't do anything. Have I done something wrong or is it a knackered boiler?
Many thanks