Why Does My Boiler Keep Losing Pressure?
Is your boiler losing pressure all the time? If so it’s okay we are here to help you solve the issue. This is a very well-known and common boiler repair problem that does require a quick easy call to our plumbers. There are many reasons why this can occur.
What Is A Boiler Water Pressure?
Boilers can be a huge headache if they have loads of problems, especially during the winter times and you don’t want to be suffering without any hot water.
When this occurs it indicates that your pressure is too low or maybe even too high. Your boiler heats up the cold water that flows around the pipes and radiators throughout your home to stay warm.
For your boiler to be stable and effective you will need to keep an eye on your boiler pressure.
What Should My Boiler Pressure Be?
Normal boiler pressure should be around 1-2 bars, the ideal boiler pressure is marked as green on the range on the gauge itself. Whereas the red will indicate the low and that the boiler is in the high-pressure zone. Bear in mind that your boiler will work but if the pressure is in the red zone you will need to call a plumber. Even if your boiler works well it’s a good idea to check occasionally.
How To Check My Boiler Pressure?
One of the most common questions is how do I check my boiler pressure? For example, as a combi boiler, the pressure gauge is around the front of the boiler or can even be underneath the control panel. However, if you have an older boiler then your pressure gauge is going to be underneath the pipework.
What Causes A Boiler To Lose Pressure?
There are many reasons why your boiler is losing pressure. Such as :
How To Fix A Leak Within The Heating System?
To find a leak within your central heating system, the first step is to ensure you check all of your radiator valves. The most commonly known place to find a leak is on the radiator valve, an easy way to check the signs of water or stains and rust.
Sometimes you can also fix a radiator leak which is fixed by tightening one or some of the nuts of the valve. There are 3 places on a radiator valve that can leak from tightening the nut with an adjustable spanner. After fixing the leak you should be able to bleed your radiators and repressurise the boiler to 1 on the pressure gauge.
FAQS
Can A Boiler Lose Pressure Without A Leak?
This question is asked a lot and the answer is yes your boiler can lose pressure without a leak. A leak is the most common cause of a boiler losing its pressure; however, it can also be due to an expansion vessel problem or by bleeding radiators.
How Often Should A Boiler Pressure?
Your boiler pressure should be around 1 bar when your heating is off and whenever your system. However if you notice that it has dropped below 1 and then you will need to repressurise your boiler as soon as possible. When your heating is on, it’s normal for the pressure gauge to be around 2 bars.
