05th February, 2026
GuidesVaillant PCB
A Vaillant boiler Printed Circuit Board (PCB) is a vital part of a modern boiler system. It acts as the central control unit for the boiler, regulatin...
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05th February, 2026
GuidesF83 Vaillant Error Code
Boiler error codes are essential indicators assisting in the diagnostics of potential issues within a boiler system. They operate as a shorthand, allo...
Gas Safe Engineer
05th February, 2026
GuidesVaillant F62 Fault Code
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...
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05th February, 2026
GuidesVaillant F49 Boiler Error Code - How...
The Vaillant F49 error code is a specific fault indicator on Vaillant boilers, signifying an issue with the eBUS connection.
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05th February, 2026
GuidesVaillant F23 Fault Code
When a boiler encounters a fault or malfunction, it communicates the problem through specific error codes displayed on its control panel. Each code co...
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04th February, 2026
ReviewsVaillant Boilers Reviews
Vaillant offers an extensive selection of boilers to cater to different household requirements, including combi, system, and regular boilers.
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04th February, 2026
GuidesVaillant Boiler No Hot Water
Understanding why a Vaillant boiler fails to provide hot water entails recognising the signs of trouble, pinpointing the root causes, and applying the...
Gas Safe Engineer
04th February, 2026
GuidesVaillant Boiler Error Codes
Read all about the most common Vaillant boiler error codes, what they mean and how you can fix them.
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04th February, 2026
GuidesUnusual Boiler Smells: Causes and Fi...
Unusual boiler smells can be a sign of a serious problem, such as a gas leak or bacterial growth, and should be addressed promptly. Our guide explores...
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04th February, 2026
GuidesSolar Panel Costs and Boiler Compati...
As the world continues to grapple with environmental challenges, the adoption of renewable energy sources has gained significant traction.
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04th February, 2026
GuidesShower Going Hot and Cold - Combi Bo...
Within homes across the UK, the combination boiler, commonly known as a combi boiler, serves as a high-efficiency water heater and a central heating u...
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04th February, 2026
GuidesRavenheat Boiler Error Codes
Error codes can range from ignition troubles to pressure fluctuations, each denoting a specific set of underlying issues.
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