If this doesn’t work, you may need a new boiler. If you do, find out how much a new boiler costs now a get a fixed price quote online. For older Worcester Bosch boilers, problems with ignition may stem from an issue with the pilot light. That’s because these older models aren’t equipped with electronic ignition, and thus rely on the pilot light to fire up. Here are the steps to repressurise the Worcester combi boiler using an internal filling key. If you are seeing a Worcester bosch error code that means low pressure in the boiler, then this will sort that out.

The pressure will begin to rise. Wait until it reaches one bar. Now, turn off the two taps. Remove the hose. As we wrap up, we will try to answer some of your most pressing questions about Worcester Bosch boiler pressure. What pressure should my Worcester boiler be set at? Similarly, bleeding your radiators can lead to a loss of boiler pressure, so it’s important to re-pressurise your boiler afterwards. It’s worth noting that the issue you may encounter with your boiler will vary depending on the model and make of the unit. To play it safe, you should always get a Gas Safe engineer.

Key Takeaways on Common Worcester Bosch Boiler Problems

Thanks to these mechanisms, the likelihood of anything catastrophic happening when your Worcester’s pressure surges is quite low. When there is an issue or your gas boiler has stopped working, Worcester Bosch boilers display an error code A filling loop will be built in on the bottom of your boiler on most modern and small combi boilers, but there could also be an external filling loop on the pipework.

The pressure relief valve could also be letting by. Or, the filling loop on the Worcester boiler could be slightly open or damaged. Do I need to turn my boiler off to repressurise?

Boiler repressurising from someone you can trust

It could be that there is a build-up of limescale or debris in the heat exchanger. You may also be faced with a faulty thermostat. How long does it take to fit a new boiler? Having your Worcester boiler pressure too high(above 1.5 when the system is cold), means you will need to let some pressure (water) out of the system. Boiler pressure too high