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Best System Boilers for 2025

23rd May, 2025 Guides

Best System Boilers for 2025

Are you looking at having a new system boiler installed in your home but aren’t sure which model is right for you? Fear not, iHeat are here to help.

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Egg Timer on Vaillant Boiler

23rd May, 2025 Guides

Egg Timer on Vaillant Boiler

The egg timer symbol on a Vaillant boiler signifies the activation of the anti-cycling function. This function helps the boiler operate more efficient...

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Glow-Worm F29 Error Code - How To Fix

22nd May, 2025 Guides

Glow-Worm F29 Error Code - How To Fi...

The Glow-Worm F29 error code indicates a loss of flame during operation, which can cause a boiler to stop working and leave you without heating or hot...

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Busting Common Boiler Myths

22nd May, 2025 Advice

Busting Common Boiler Myths

We understand that not everyone is a boiler expert, and despite the at times confusing appliance market, of course you want your property to be heated...

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What is a Gas Supply Pipe?

21st May, 2025 Guides

What is a Gas Supply Pipe?

A gas supply pipe is an essential part of any property with a gas boiler. Its main job is to carry natural gas from the meter to the boiler, where the...

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Wall-mounted or floor-standing boiler?

20th May, 2025 Comparisons

Wall-mounted or floor-standing boile...

Choosing between a wall-mounted and a floor-standing boiler mostly depends on the type of home, space available, and heating needs.

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How to Flush Central Heating System

19th May, 2025 Guides

How to Flush Central Heating System

Flushing a central heating system means cleaning out the inside of the pipes, radiators, and boiler with water or chemicals to make the system work be...

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Boiler Warranty Invalid? Warranty Checklist

19th May, 2025 Guides

Boiler Warranty Invalid? Warranty Ch...

This article explains what a boiler warranty covers, what actions can invalidate it, and how to make sure your warranty stays valid.

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How to Link a Wood Burner to Your Central Heating (UK Guide)

19th May, 2025 Guides

How to Link a Wood Burner to Your Ce...

Connecting a wood burner to your central heating system can be an efficient way to heat your home. It can also reduce reliance on gas or electric boil...

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Repressurise Vaillant Boiler

19th May, 2025 Guides

Repressurise Vaillant Boiler

Low pressure in a Vaillant boiler is a common issue for many UK households. It affects combi boilers, system boilers, and combination units like the e...

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Best Heating for Off-Grid Homes

14th May, 2025 Guides

Best Heating for Off-Grid Homes

Homes that are not connected to the mains gas grid in the UK need alternative heating systems. Several options are available, with different benefits,...

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Is it Cheaper to Replace Your Boiler in Summer?

12th May, 2025 Guides

Is it Cheaper to Replace Your Boiler...

You may be wondering when the best time to replace your old, inefficient boiler is, and while anytime is a good time, summer especially presents a gre...

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