What does E119 mean on a boiler?
An “E119” Error Code relates to “Low Pressure” in the boiler on the Heating Side. This can be usually be repaired fairly simply, but it is not advisable to do so if you are not confident with how to re-pressurise your boiler. You can go from a “No Heating & Hot Water” situation, to a potential “Flooding” situation.
How do I fix E1 error on my boiler?
With our help, you can even fix it without calling a certified Gas Safe engineer. Most of the time, the E1 Error Code means that the boiler is running low on pressure. All you have to do is repressurise your boiler, and everything will go back to normal.
How do I increase pressure in my boiler?
Top tip!
- Switch off and allow your boiler to cool.
- Double-check that both ends of the filling loop are securely attached.
- Open both valves, to allow cold mains water into the system (you should hear it)
- Wait for the pressure gauge to read 1.5 bar.
- Close both valves, one after the other.
How do you fix low pressure in boiler?
4. Can I fix low boiler pressure myself?
- Switch off and allow your boiler to cool.
- Double-check that both ends of the filling loop are securely attached.
- Open both valves, to allow cold mains water into the system (you should hear it)
- Wait for the pressure gauge to read 1.5 bar.
- Close both valves, one after the other.
What does code E1 mean on boiler?
E1. Overheat. Bleed radiators, check system water pressure; if low refill via filling loop.
Can boiler pressure drop without a leak?
If your boiler maintains pressure after this, then it is likely that the problem has been solved. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler.
Can low pressure damage boiler?
Is low boiler pressure dangerous? No – the good news is low boiler pressure isn’t dangerous. Sometimes, heating systems have small leaks – a bit like a slow puncture in a tyre. While you might not notice any water escaping, over time the pressure in the system falls until it’s too low.