boiler not working

Yesterday I was painting my kitchen, we have push-fit plumbing so I decided to remove my radiator to get behind the pipes and the radiator. I drained the central heating system, but forgot to switch the boiler off. Afterwards, when I put the radiator back, re-pressurised the system, bled the...

Hi folks. Bear with me, most posts on here ask for information so here it is. Wonder if anyone can shed any light on the problems I am having with my boiler? And before anyone jumps to the conclusion I will be looking to fix it myself - I won't, there is a gas safe plumber coming tomorrow (...