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Most Reliable Boiler Brands in 2025

24th September, 2025 Guides

Most Reliable Boiler Brands in 2025

Looking for the most reliable boiler brands? Check out our comprehensive guide that compares the top-rated boilers from Consumer Reports, The Guardian...

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Best Boilers for Big Families (Large 5 Bedroom House)

24th September, 2025 Guides

Best Boilers for Big Families (Large...

iHeat's guide to the best boilers for big families and larger properties. We explain the different types of popular boiler - combi, system and heat on...

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Best Budget Boiler

22nd September, 2025 Guides

Best Budget Boiler

Choosing a cost-effective boiler in the UK that offers reliability and quality can seem challenging. Many factors, like price, efficiency, and warrant...

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Baxi Boiler E125 Error Code

22nd September, 2025 Guides

Baxi Boiler E125 Error Code

Boiler systems are intricate and can exhibit a range of error codes that signal specific issues. Here, the focus is on what these error codes mean and...

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Are System Boilers Still Used in 2025?

22nd September, 2025 Guides

Are System Boilers Still Used in 202...

System boilers have significantly evolved, featuring cutting-edge technology that enhances efficiency and user control. In the current year, such inno...

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Vaillant F29 Fault Code

22nd September, 2025 Guides

Vaillant F29 Fault Code

The Vaillant F29 error code is a frustrating problem that can cause your boiler to shut down unexpectedly. Our guide explains the common causes of the...

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How Much Does a New Boiler Cost? UK (September 2025)

19th September, 2025 Guides

How Much Does a New Boiler Cost? UK...

New boiler cost can be a baffling topic, but our iHeat expert guide will clear things up!

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Best Boiler Brands: UK 2025 List

19th September, 2025 Guides

Best Boiler Brands: UK 2025 List

Choose the best boiler brand for your home with the iHeat easy guide.

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Best Condensing Boilers 2025

16th September, 2025 Guides

Best Condensing Boilers 2025

Condensing boilers are considered to be some of the most efficient boilers out there on the market and are effective at heating people's homes without...

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iHeat Support Gas Safety Week 2025

11th September, 2025 Guides

iHeat Support Gas Safety Week 2025

Gas Safety Week 2025 is an important annual event that raises awareness of the dangers of gas and the importance of gas safety.

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What is a Tundish?

26th August, 2025 Guides

What is a Tundish?

A tundish is a small yet essential component found in heating systems, particularly in unvented hot water systems. It acts as a visible window, allowi...

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The Best LPG Combi Boilers 2025

21st August, 2025 Guides

The Best LPG Combi Boilers 2025

You may have heard of LPG boilers before, but even if you are not familiar with them, they are a fairly popular alternative to a normal gas boiler.

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