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Boiler help & advice

Expert guides and advice to help you make informed decisions.

What to do with Your Boiler when You Go on Holiday

02nd June, 2025

Advice

What to do with Your Boiler when You...

The last thing you want to be thinking about while you're enjoying your summer holidays, or a vacation at any time of the year for that matter, is you...

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Stephen Day

Gas Safe Engineer

Central Heating Boilers

30th May, 2025

Guides

Central Heating Boilers

How do you decide which boiler is actually right for your central heating needs?

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Stephen Day

Gas Safe Engineer

Heat Only Boilers

30th May, 2025

Guides

Heat Only Boilers

Buying a new boiler can be a stressful process. There are a lot of different systems to consider, from water supply to fume exhaust vents.

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Stephen Day

Gas Safe Engineer

Boiler Electrodes

30th May, 2025

Guides

Boiler Electrodes

Boiler electrodes are key components in gas, combi, and electric boilers. They serve crucial roles in ignition and flame sensing, enabling the boiler...

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Stephen Day

Gas Safe Engineer

Does a Gas Boiler Use Electricity?

30th May, 2025

Guides

Does a Gas Boiler Use Electricity?

Gas boilers primarily run on natural gas or liquefied petroleum gas (LPG) to heat homes. Nevertheless, they still require some electricity to function...

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Stephen Day

Gas Safe Engineer

Different Types of Radiators

30th May, 2025

Guides

Different Types of Radiators

Radiators come in various types and materials, offering different benefits. Choosing the right one for your home depends on your specific needs and st...

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Stephen Day

Gas Safe Engineer

Header Tank Overflowing

30th May, 2025

Guides

Header Tank Overflowing

A header tank, also known as a feed and expansion tank, serves an important role in an open vented central heating system. It supplies water and accom...

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Stephen Day

Gas Safe Engineer

ATAG Boiler Error Codes - How To Fix

30th May, 2025

Guides

ATAG Boiler Error Codes - How To Fix

When an ATAG boiler displays an error code, the meaning behind each code provides insight into the nature of the problem.

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Stephen Day

Gas Safe Engineer

iHeat Awarded Iconic Which? Trusted Trader Accreditation

30th May, 2025

News

iHeat Awarded Iconic Which? Trusted...

Receiving the Which? Trusted Trader Accreditation is just the beginning. At iHeat, we understand the importance of not just maintaining but continuall...

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Stephen Day

Gas Safe Engineer

Vaillant F73 Error Code - How To Fix

30th May, 2025

Guides

Vaillant F73 Error Code - How To Fix

The Vaillant F73 error code indicates a problem with the water pressure sensor, which can lead to a loss of heating and hot water.

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Stephen Day

Gas Safe Engineer

What is a Storage Combi Boiler?

30th May, 2025

Guides

What is a Storage Combi Boiler?

Storage combi boilers are a popular choice for homeowners who want the benefits of a combi boiler with the added advantage of hot water storage. Our g...

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Stephen Day

Gas Safe Engineer

Boiler Flow Temperature

30th May, 2025

Guides

Boiler Flow Temperature

Boiler flow temperature is an important factor in the performance and efficiency of your heating system, but many homeowners are unsure about what it...

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Stephen Day

Gas Safe Engineer