Having a boiler breakdown can be costly, not to mention disruptive and inconvenient. That’s why it’s essential to carry out regular Vaillant boiler repair to keep it running smoothly and efficiently.

Here are our top tips for commercial boiler maintenance:

1. Check the water level regularly - The water level in your boiler should be checked at least once a week. If the level is low, it could damage the boiler. You can check the water level by looking at the gauge glass or sight glass on the front of the boiler.

2. Bleed the radiators - Radiators can sometimes become full of air, which prevents them from heating up properly. To bleeding them, you will need to release the air from the radiator using a radiator key. Turn the radiator key clockwise until you hear a hissing sound, then turn it back anti-clockwise until the water starts to flow out of the radiator. Once the water starts flowing, close the valve by turning the key back anti-clockwise again.

3. Flush the system - Over time, your boiler’s system can become clogged up with debris and deposits. This can lead to inefficiency and potentially cause permanent damage to your boiler. To avoid this, you should flush your system regularly using specialist chemicals designed for this purpose.

4. descale the system - As well as flushing your system, you should also descale it on a regular basis using descaling chemicals. This will help to remove any limescale that has built up over time and prevent it from causing any issues in the future.

5. Check for leaks - Leaks can be one of the most common problems with boilers, so it’s important to check for them on a regular basis. Look out for any water on or around your boiler, as this could be a sign that there is a leak somewhere in the system. If you do find a leak, contact a professional engineer straight away so they can fix it before it causes any further damage."

6. Check the pressure - The pressure in your boiler should be between 1 and 2 bar when it’s switched off and cold. If it’s outside of this range, then you will need to adjust it using the fill key or fill valve on your boiler."

7. Inspect thermostats and sensors - Thermostats and sensors are responsible for making sure that your boiler doesn’t overheat or start fires. So, it’s important to inspect them regularly to make sure they are working properly."

8 Schedule annual servicing - Annual servicing is one of the most important things you can do to keep your boiler running smoothly and efficiently. During a service, an engineer will carry out tests and checks to make sure that everything is working as it should be."

9 Invest in regular monitoring - Regular monitoring can help you spot any potential problems with your boiler before they become serious issues."

10 Contact a professional if you have any concerns - If you have any concerns about your boiler or if anything goes wrong, don’t hesitate to contact a professional engineer for advice or assistance."

Conclusion: By following these simple tips, you can help keep your commercial boiler running smoothly and efficiently all year round." If you have any concerns about your boiler or are experiencing any problems, don’t hesitate to contact a professional engineer for advice or assistance."