Even if you get a boiler installed and well-fitted by a reputable business like Vaillant Boiler Repairs London there will most likely still be small issues. You can avoid the majority of boiler issues if you get your boilers serviced regularly by a gas safe engineer. There are a few issues that can be fixed without a gas safe engineer but you have to be extremely cautious. Plenty of major problems associated with boilers are difficult to identify if you are not a gas safe engineer with the only common signs being noise, poor heating and unreliability. An easy way of checking your boiler is to look at the water pressure which will help identify whether there are any small problems. Loss of Pressure – If your water pressure isn’t at an optimum level, the water pressure will not be constant. Most boilers will be pressurised with water entering its system through a part called the ‘filling loop’. If there is any loss of pressure in a modern boiler, it can be fixed by adding water through the filling loop. Water Leaks – Water Leaks can look like a small problem but realistically they can do plenty of damage to your utility bill and cause a loss of pressure in your boiler. You can identify whether you have a water leak by looking at the boilers pressure gauge. Small leaks must be fixed immediately; otherwise they will develop into a bigger problem. Your boiler’s pressure gauge should never drop below 0.5 or rise above 2.5. To re-pressurise the system if it drops too low, you will need to top up the filling loop. Blockages – Blockages can be detected by a loss of water or heat in the system. Alternatively, if there is abnormal pressure reading. To fix a blockage in your boiler, it is highly recommended you contact a gas safe engineer from Vaillant Boiler Repairs London. Vaillant Boiler Repairs London is a reputable boiler servicing business that you will be 100% satisfied with. We have a team of gas safe engineers and have a 12 month guarantee on all the work we conduct.