i drained a heating system down, to remove a radiator, i capped of the pipes, now the potterton boiler 24/2 he plus, fires up for about 10 seconds, when we press reset, it then again lasts only ten seconds... please help
i have 2 radiators that dont get hot what do i have to do to get them working .do i turn all the other ones off to get the air and bleed the ones that are not working