

If your temperature is set below 21℃ your boiler might not come on at all, so you'll need to increase it. See our how-to guide for more on boiler pressure issues and their fixes. So, if the pressure's not quite high enough, adjust it carefully using the filling loop.

Is it a water pressure issue?įor your boiler to work at its best, your ideal water pressure should be between 1 and 1.5 bar. And if you smell or suspect gas, don't attempt to reignite the boiler -contact the Gas Emergency Line on 0800 111 999. If it keeps blowing out, it'll need to be checked by an engineer. If your permanent pilot light has gone out, try relighting it following your manufacturer's instructions. If your other gas and electrical appliances are working but your boiler isn't, check your fuse box to make sure a switch hasn't tripped and cut the power to your system. We've created a handy checklist to help you troubleshoot the smaller issues, and to help you identify when you really do need to get an expert involved. Nobody wants to be left without hot water - especially if it's cold outside! But before you call an engineer, it's worth making sure that it's not just a minor blip that you can fix yourself. No hot water? Advice for around your home What to do if you have no hot water?
