Guides

Taking care of your Glow-worm boiler means not only understanding how to reset it but also knowing when to call in a professional. Having a well-maint...

Stephen Day

Gas Safe Engineer

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A diverter valve is an essential component of a combi boiler. Its main job is to control the flow of hot water. It directs the water either to the hea...

Stephen Day

Gas Safe Engineer

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When it comes to home heating, a reliable and efficient boiler is essential. However, boiler issues can arise, and understanding error codes is crucia...

Stephen Day

Gas Safe Engineer

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Our guide explores the different types of boilers available, including combi, system, and regular boilers, and provides practical advice on how to cho...

Stephen Day

Gas Safe Engineer

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A modulating boiler not only adjusts its output to meet the varying heat demands of your home but also works to minimise energy wastage and the wear a...

Stephen Day

Gas Safe Engineer

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Our helpful PCB blog provides a comprehensive explanation of the Printed Circuit Board (PCB) in boilers, detailing its function as the control centre...

Stephen Day

Gas Safe Engineer

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When a Vokera boiler presents a red light, it often indicates a lockout due to safety mechanisms activating. This may be triggered by a range of fault...

Stephen Day

Gas Safe Engineer

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Familiarising yourself with common Vokera fault codes and their meanings can be crucial in swiftly addressing and resolving boiler issues, ensuring mi...

Stephen Day

Gas Safe Engineer

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Error codes on boilers can be a confusing and frustrating topic, here at iHeat we want to make everything about boilers as straightforward as possible...

Stephen Day

Gas Safe Engineer

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The Vaillant F49 error code is a specific fault indicator on Vaillant boilers, signifying an issue with the eBUS connection.

Stephen Day

Gas Safe Engineer

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Read all about the most common Vaillant boiler error codes, what they mean and how you can fix them.

Stephen Day

Gas Safe Engineer

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As the world continues to grapple with environmental challenges, the adoption of renewable energy sources has gained significant traction.

Stephen Day

Gas Safe Engineer

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