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Stephen Day

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Gas Safe registered and FGAS certified engineer with over 20 years experience in the heating and cooling industry.
Common Viessmann Boiler Error Codes

14th August, 2024 Guides

Common Viessmann Boiler Error...

Read the most common Viessmann boiler error codes and discover how you could fix them.

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Common Alpha Boiler Error Codes

14th August, 2024 Guides

Common Alpha Boiler Error Code...

Some of the most common Alpha boiler error codes and what they mean

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Vaillant F62 Error Code - How To Fix

12th August, 2024 Guides

Vaillant F62 Error Code - How...

Error codes on boilers can be a confusing and frustrating topic, here at iHeat we want to...

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Vaillant F72 Error Code - How To Fix

12th August, 2024 Guides

Vaillant F72 Error Code - How...

If you're experiencing the Vaillant F72 error code on your boiler, our guide can help. We...

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Why Does My Boiler Fire Up in the Night?

02nd August, 2024 Guides

Why Does My Boiler Fire Up in...

Occasionally, boilers turn on during the night due to specific triggers. These include the...

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How to Reset Viessmann Boiler

18th July, 2024 Guides

How to Reset Viessmann Boiler

Resetting a boiler is an important step when dealing with various system faults or issues....

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How to Reset Glow Worm Boiler

17th July, 2024 Guides

How to Reset Glow Worm Boiler

Taking care of your Glow-worm boiler means not only understanding how to reset it but also...

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Where is the Boiler Fuse Located?

17th July, 2024 Guides

Where is the Boiler Fuse Locat...

A boiler fuse is a small yet crucial electrical component found within a boiler system. It...

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Potterton Boiler Flashing Green

12th July, 2024 Guides

Potterton Boiler Flashing Gree...

A Potterton boiler displaying a flashing green light can indicate various issues. When no...

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Do I Need a Carbon Monoxide Detector with a Combi Boiler

11th July, 2024 Guides

Do I Need a Carbon Monoxide De...

Boilers can produce carbon monoxide (CO), a dangerous and potentially deadly gas, through...

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How to Reset Vaillant Boiler

09th July, 2024 Guides

How to Reset Vaillant Boiler

The reset button on a Vaillant boiler typically has a small flame icon and can be found on...

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What is Boiler Pump Overrun? - Functions, Issues, and Fixes

01st July, 2024 Guides

What is Boiler Pump Overrun? -...

Pump overrun in boilers is a feature that helps cool down the system and manage residual h...

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