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Advice

Expert guides and advice to help you make informed decisions.

What is a boiler flue and how do I find it?

01st October, 2026

Advice

What is a boiler flue and how do I f...

A boiler flue carries combustion gases outside. Here is how to identify yours and when to have it checked.

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Stephen Day

Gas Safe Engineer

What Are Biomass Boilers And Heating Systems?

01st October, 2026

Advice

What Are Biomass Boilers And Heating...

Biomass is an environmentally considerate and renewable energy source, generated from the burning of wood, plants and organic natural materials, such...

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Stephen Day

Gas Safe Engineer

Boiler Diverter Valve: Symptoms, Repair and Replacement

30th September, 2026

Advice

Boiler Diverter Valve: Symptoms, Rep...

A boiler diverter valve directs heat to your heating or hot water.

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Stephen Day

Gas Safe Engineer

What Is A System Boiler?

30th September, 2026

Advice

What Is A System Boiler?

A system boiler provides heating and stores hot water in a separate cylinder.

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Stephen Day

Gas Safe Engineer

Can A New Boiler Increase the Value of My House?

30th September, 2026

Advice

Can A New Boiler Increase the Value...

Have you considered a new boiler to increase the value of your home? We run through why this may be a great option for you.

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Stephen Day

Gas Safe Engineer

What Size Combi Boiler Do I Need?

30th September, 2026

Advice

What Size Combi Boiler Do I Need?

Find out whether the size of your combi boiler will make any difference to its capabilities.

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Stephen Day

Gas Safe Engineer

Boiler Leaking Water? (How to Fix a Leaking Boiler)

30th September, 2026

Advice

Boiler Leaking Water? (How to Fix a...

If your boiler is leaking water, it’s likely due to pressure or worn parts. Acting fast helps prevent damage and keeps your heating system running saf...

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Stephen Day

Gas Safe Engineer

Boiler Pressure Too High: What It Means and How to Fix It

30th September, 2026

Advice

Boiler Pressure Too High: What It Me...

High boiler pressure is usually anything above 2.5 bar on the pressure gauge when the heating is on.

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Stephen Day

Gas Safe Engineer

How to Power Your Boiler with Solar Panels

29th September, 2026

Advice

How to Power Your Boiler with Solar...

Solar panels can lower energy use, but most combi boilers are not directly powered by solar.

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Stephen Day

Gas Safe Engineer

What Happens After Your Boiler is Installed By iHeat?

29th September, 2026

Advice

What Happens After Your Boiler is In...

In this guide, we’ll be answering some of the most frequently asked questions about what happens after your new boiler installation.

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Stephen Day

Gas Safe Engineer

Do I Need A Boiler Service?

29th September, 2026

Advice

Do I Need A Boiler Service?

Does a boiler need an annual service? We run through boiler services and some frequently asked questions for you here.

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Stephen Day

Gas Safe Engineer

Boiler Losing Pressure: Causes, Fixes & What To Do Next

29th September, 2026

Advice

Boiler Losing Pressure: Causes, Fixe...

Repeated pressure loss usually points to a leak, faulty component, or another issue within the heating system.

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Stephen Day

Gas Safe Engineer