What causes a diverter valve to leak?

"The diverter valve is an essential boiler part for systems that supply both hot water and central heating. When this valve develops a fault, it can result in leaks which can in turn cause further internal damage. Finding the cause of the leak is therefore of the utmost importance. In this post you’ll find information on the potential causes of diverter valve leaks so you can take preventative measures and address the issue more effectively.  

What does the diverter valve do?

A diverter valve in a boiler system is responsible for redirecting hot water flow either to the heating system or to the domestic hot water supply, depending on what’s needed. For most combi boilers the diverter valve is located behind the taps of the bath or near the shower.  

Potential causes of a boiler diverter valve leak?

Boilers can develop leaks for a wide range of reasons. Whatever is the case however, a leak is typically identified by condensation around the boiler and certain pipes. You may also notice that water in your taps is only lukewarm. Read ‘What causes hot water to stop working?’ for more information. The possible causes of diverter valve leaks are important to be aware of when it comes to ordering specific replacement parts for the boiler.""

Quality boiler diverter valve spares

If you have identified a leaking diverter valve, you’ll need to source a replacement boiler part and contact a gas safe engineer. When a part like the diverter valve becomes defective and starts to leak, you need replacement boiler parts delivered quickly to return effective heating to your home. Contact us for all your heating support needs."

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