Boiler breakdowns can be inconvenient and stressful, but they can also be dangerous if not addressed properly. Fortunately, most boiler breakdowns have relatively common causes that are relatively easy to identify and fix.

If you’re having trouble with your boiler, here are some of the most common causes of boiler breakdowns that you should look out for.

What Is Boiler Breakdown?

Boiler breakdown is a term used to describe a malfunction of a boiler system. This type of malfunction can happen for various reasons and can lead to serious problems if not addressed quickly.

Boiler breakdowns can be caused by anything from a lack of maintenance to a faulty part or even a sudden power outage. In any case, a boiler breakdown can have serious consequences and should be addressed as soon as possible.

What Are the Common Causes of Boiler Breakdown?

1. Leaking

   Leaking is one of the most common causes of boiler breakdowns. Leaks can be caused by a variety of issues, from cracks and corrosion in the boiler to loose connections or blocked pipes. If you notice a leak anywhere in your boiler, it’s important to immediately call a professional to inspect and repair the issue before it becomes more serious.

2. Kettling

   Kettling is a common problem with boilers, and it can be caused by a buildup of limescale in the pipes or faulty parts. Kettling is when the boiler makes a loud and unpleasant noise, which can be annoying. To fix this issue, you’ll need to descale the pipes and replace any faulty parts.

3. Boiler Switching Off

   If your boiler is randomly switching off, it could be a sign of a faulty thermostat, or it could be caused by a lack of water pressure. To fix this issue, you’ll need to check the thermostat and the water pressure. If the issue persists, it’s best to call a professional for help.

4. Frozen Condensate Pipes

   Frozen condensate pipes can occur in winter when the temperature drops and the condensate pipes are not properly insulated. If your condensate pipes freeze, they can cause the boiler to shut down automatically as a safety measure. To prevent this, make sure your condensate pipes are properly insulated and check them regularly for any signs of damage.

5. Low Boiler Pressure

   Boiler pressure is essential for the efficient operation of your boiler. If it is too low, it can cause the boiler to shut down, leading to a breakdown. Low boiler pressure can be caused by a leak in the system or by a failing pressure valve. To prevent this, make sure you are regularly checking the pressure of your boiler and addressing any leaks in the system quickly.

6. Radiator Not Heating Up

   If your radiators are not heating up properly, it could be a sign of a boiler breakdown. This can be caused by a build-up of sludge or air in the system, which prevents the hot water from circulating properly. To prevent this, make sure you are regularly flushing your radiators and checking the system for any blockages.

Final Thoughts

Boiler breakdowns can be very costly and time-consuming. Therefore, it is important to take steps to prevent them from occurring. Regular maintenance is key to maintaining a boiler system properly and avoiding costly repairs.

Additionally, it is vital to be aware of any signs of a potential issue and address them as soon as possible. Taking these steps can help to ensure that a boiler breakdown does not occur.

Do you need residential HVAC services in Berkeley? Let our team at L.J. Kruse Co. help you. Our expert team can help you keep your home nice and cozy — from managing boilers to sewers. Request a service appointment now by giving us a call!