Hello. I have a fairly new Glow-worm CXI 24 combi boiler. I recently turned on all the radiators to give it a bit of a test but the rad at the end of the 'chain' did not heat up very well. It was warm at the top but cool at the base.
Last night when I turned the central heating on the...
I am going away for a few weeks in the summer and usually, if I'm going to be away for any length of time, I turn off all the water, gas and electricity at the mains. Is it OK to do this if I have had a condensing boiler fitted or should I leave everything left on?