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Guides

Expert guides and advice to help you make informed decisions.

Boiler Service Bolton

06th February, 2026

Guides

Boiler Service Bolton

Boiler servicing comprises a set of inspections and tests conducted by a qualified engineer to ensure a heating system operates optimally.

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Stephen Day

Gas Safe Engineer

No Water Coming Out Of Hot Tap (Combi Boiler)

06th February, 2026

Guides

No Water Coming Out Of Hot Tap (Comb...

Addressing the lack of hot water from a tap usually starts with understanding how a combi boiler operates.

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Stephen Day

Gas Safe Engineer

Boiler Heat Exchanger Replacement Cost

06th February, 2026

Guides

Boiler Heat Exchanger Replacement Co...

A boiler heat exchanger is a crucial component in heating systems. It allows heat transfer from hot gases to water, creating a reliable hot water supp...

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Stephen Day

Gas Safe Engineer

Are Old Boilers Expensive to Run?

06th February, 2026

Guides

Are Old Boilers Expensive to Run?

Old boilers can be expensive to run, as they are often less efficient and more prone to breakdowns than newer models. Our guide explores the costs and...

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Stephen Day

Gas Safe Engineer

What is the Cheapest Way to Heat a House?

06th February, 2026

Guides

What is the Cheapest Way to Heat a H...

Heating your home should not be a decision ruled by fear of overspending on your bills, especially with the affordability of highly efficient gas boil...

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Stephen Day

Gas Safe Engineer

F75 Vaillant Error Code

06th February, 2026

Guides

F75 Vaillant Error Code

One of the most common and frustrating error codes your Vaillant boiler can present to you, the F75 warning represents a potentially serious fault con...

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Stephen Day

Gas Safe Engineer

How much cheaper is a new boiler to run?

06th February, 2026

Guides

How much cheaper is a new boiler to...

New boilers are in fact much cheaper to run than old boilers, this is down to a number of reasons that we will explore in this blog, all you really ne...

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Stephen Day

Gas Safe Engineer

Heat Pumps: The Ultimate UK guide

06th February, 2026

Guides

Heat Pumps: The Ultimate UK guide

As energy efficiency and environmental concerns continue to shape our choices, heat pumps have emerged as a popular option for heating and cooling hom...

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Stephen Day

Gas Safe Engineer

Boiler Circulation Pump Replacement Costs

06th February, 2026

Guides

Boiler Circulation Pump Replacement...

Here at iHeat we’re boiler experts, this includes an extensive bank of component knowledge, and we aim to help educate and inform our customers in any...

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Stephen Day

Gas Safe Engineer

Potterton Boiler (Combi Range)

06th February, 2026

Guides

Potterton Boiler (Combi Range)

Potterton are a brand with a celebrated lineage of expertise when it comes to heating, Potterton boilers today represent some of the best on the marke...

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Stephen Day

Gas Safe Engineer

Combi Boilers vs Conventional Boilers

06th February, 2026

Guides

Combi Boilers vs Conventional Boiler...

Combi boilers, also known as combination boilers, are compact units that serve as both a central heating system and a high-efficiency water heater.

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Stephen Day

Gas Safe Engineer

Ideal Boilers - Vogue Range

06th February, 2026

Guides

Ideal Boilers - Vogue Range

The Ideal Boilers' Vogue Range stands out as a premium selection, consistent with the company’s reputation for delivering quality central heating syst...

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Stephen Day

Gas Safe Engineer