Hi. I can't seem to remove filling key without water gushing out of boiler. I've tried rotating and pushing it loads of times but no joy.
Can anyone advise? eg if I just pulled key out, would the amount of water that gushed out be more than eg a washing up bowl?
Can anyone advise? eg if I just pulled key out, would the amount of water that gushed out be more than eg a washing up bowl?