You will need an engineer to take a look at this issue.Ī repeatedly overheating boiler should always be considered an emergency, so don't try to repair anything yourself, turn off the electrical supply and contact an engineer. If you don't spot any issues then this is likely to be a diverter valve issue, this is a valve that opens and closes to provide heat to the radiators or to heat your water and will always prioritise hot water. The first thing you should do is check your radiators as they may need to be bled, if they look fine then make sure that the central heating on the boiler is switched on and that the thermostat & timers are set correctly. Find out more with our guide to low boiler pressure. It's simple to check a boiler's pressure level, you can do this by simply taking a look at it's built in pressure gauge, anything below 1 and you may have an issue. Low boiler pressure can lead to your central heating system not functioning properly.
Common Biasi boiler problems Biasi boiler problems
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There are many common Biasi boiler problems that can be resolved without a heating engineer, but if an engineer is needed (and if in doubt always get in touch with an engineer), you can get a free boiler repair quotes using Boiler Guide. Sometimes you might even forget that you have a boiler, until the dreaded day that it stops working. We trust our boilers to quietly do their jobs of providing our homes with heating and hot water every day.
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