plumbing london

fault f2 on boiler

Having trouble with fault f2 on your boiler? Don't worry, we've got you covered!

Troubleshooting Fault F2 on Your Boiler


Is your boiler flashing a dreaded F2 fault code? Don’t fret! This common issue can be easily resolved with some simple troubleshooting steps. In this guide, we’ll walk you through the process of diagnosing and fixing Fault F2 on your boiler, so you can say goodbye to chilly nights and lukewarm showers.

Diagnose the Issue:

The first step in resolving Fault F2 on your boiler is to identify the root cause of the problem. This error code typically indicates a lack of water pressure in the system, which can be caused by a variety of issues such as a leak in the pipes, a faulty pressure relief valve, or air trapped in the system. Check the pressure gauge on your boiler to see if it is below the recommended level, and inspect the system for any visible signs of leaks or damage.

Resolve the Problem:

Once you have identified the cause of Fault F2, it’s time to take action. In most cases, restoring the water pressure to the correct level will resolve the issue. You can do this by manually refilling the system using the filling loop attached to your boiler, or by bleeding any trapped air from the radiators. If the fault persists after trying these solutions, it may be necessary to call a professional plumber or heating engineer to investigate further and make any necessary repairs.

Say Goodbye to Fault F2 Woes: Easy Fixes!


Don’t let Fault F2 on your boiler ruin your day – there are plenty of easy fixes that can get your system back up and running in no time. By following these simple steps, you can say goodbye to your F2 woes and enjoy a warm and cozy home once again.

Check for Leaks:

One common cause of Fault F2 is a leak in the system, which can lead to a drop in water pressure and trigger the error code. Inspect all visible pipes and connections for signs of moisture or damage, and repair any leaks that you find. Once the leak has been fixed, you can then repressurize the system and reset the boiler to clear the fault code.

Bleed the Radiators:

Another potential cause of Fault F2 is trapped air in the system, which can prevent the water from circulating properly and lead to a loss of pressure. To remedy this, you can bleed the radiators in your home to release any trapped air. Simply use a radiator key to open the bleed valve on each radiator until water starts to flow out, then close the valve once the air has been expelled. This should help to restore the water pressure and clear the fault code on your boiler.

By following these troubleshooting tips and easy fixes, you can quickly resolve Fault F2 on your boiler and get your heating system back in top shape. Remember, if you’re unsure about how to proceed or if the fault persists, it’s always best to seek the help of a qualified professional. With a little bit of know-how and some determination, you’ll be saying goodbye to F2 woes and hello to a warm and cozy home in no time!

Call us now!