What pressure should a Worcester combi boiler run at?

1.5 bar
To work efficiently the Worcester combi boiler needs to operate on a standard pressure, between 1/ 2 bar, 1.5 bar is also a good pressure level.

Is 1.5 boiler pressure too high?

Your boiler should be running between the 1 bar and the 1.5 bar, which will be in the green section of the boiler pressure gauge. If the bar is hitting over 2.5 bars, then the pressure from the water in the system is too high, and anything below 1 bar is too low.

What pressure should a combi boiler run at?

between 1 and 1.5 bar
What pressure should combi boilers run at? The pressure of your combi boiler should be between 1 and 1.5 bar. If your pressure reads at less than 1 bar, it’s possible that you have lost water from the system via a leak.

What happens if my boiler pressure is too high?

Most boilers will simply shut down via a safety device called a PRV (Pressure Release Valve), or break down when your boiler pressure is too high, for too long. The worst-case scenario for most boilers suffering from high pressure will be a broken boiler and a soaked carpet.

How do I adjust the pressure on my Worcester boiler?

Turn the key anti-clockwise until the arrow is facing you. Then gently turn the white square clockwise to allow cold mains water into the system. You should be able to hear it. Wait for the water pressure to reach between 1 and 1.5 on the pressure gauge.

What happens if combi boiler pressure too low?

If the pressure on your boiler is too low, then your central heating may not work, and if it’s too high, then it will be under too much strain and could also be prevented from working.

What is normal mains water pressure?

between 40 and 60 PSI
Normal water pressure is generally between 40 and 60 PSI but most homeowners prefer to have it set somewhere in the middle around 50 PSI. Once you measure your home’s water pressure, you can adjust it to a setting that is ideal for all family members and household uses.