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Boiler help & advice

Expert guides and advice to help you make informed decisions.

What Causes Boiler Corrosion and How to Prevent It?

29th May, 2026

Guides

What Causes Boiler Corrosion and How...

Boiler corrosion happens when metal parts in boilers break down due to chemical reactions. Corrosion can seriously damage boilers, ruining their effic...

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Stephen Day

Gas Safe Engineer

Boiler Manifold - Role, Function, and Cost Guide

29th May, 2026

Guides

Boiler Manifold - Role, Function, an...

A boiler manifold is a vital component in many heating systems. It acts as the central hub, connecting boilers to various pipes that carry water to di...

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Stephen Day

Gas Safe Engineer

Where is the Boiler Fuse Located?

29th May, 2026

Guides

Where is the Boiler Fuse Located?

A boiler fuse is a small yet crucial electrical component found within a boiler system. Its main function is to safeguard the internal components like...

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Stephen Day

Gas Safe Engineer

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

29th May, 2026

Guides

What is Boiler Pump Overrun? - Funct...

Pump overrun in boilers is a feature that helps cool down the system and manage residual heat. It's essential for maintaining the efficiency and longe...

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Stephen Day

Gas Safe Engineer

What is a Tundish?

29th May, 2026

Guides

What is a Tundish?

A tundish is a small yet essential component found in heating systems, particularly in unvented hot water systems. It acts as a visible window, allowi...

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Stephen Day

Gas Safe Engineer

Vaillant F28 Error Code - How to Fix?

29th May, 2026

Guides

Vaillant F28 Error Code - How to Fix...

Any time your boiler displays an error code, it can be a huge stressor, especially if it degrades the performance of your heating system, ESPECIALLY i...

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Stephen Day

Gas Safe Engineer

Common Ideal Boiler Error Codes

29th May, 2026

Guides

Common Ideal Boiler Error Codes

The complete guide to what each Ideal boiler error code means and how to fix it!

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Stephen Day

Gas Safe Engineer

How to Properly Ventilate a Boiler Room for Safety

29th May, 2026

Guides

How to Properly Ventilate a Boiler R...

Proper ventilation in a boiler room is essential for safety and efficiency. Without adequate airflow, boilers, especially non-condensing types, may no...

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Stephen Day

Gas Safe Engineer

How to Reset Ideal Logic Combi 30 Boiler

29th May, 2026

Guides

How to Reset Ideal Logic Combi 30 Bo...

Resetting an Ideal Logic Combi 30 boiler might be needed for a few reasons. Often, it is due to an error code or a fault that stops the boiler from wo...

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Stephen Day

Gas Safe Engineer

How to Prevent Boiler Limescale

29th May, 2026

Guides

How to Prevent Boiler Limescale

Limescale, primarily composed of calcium carbonate, is a persistent problem in many boilers and central heating systems, particularly in hard water ar...

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Stephen Day

Gas Safe Engineer

How long does it take to fit a new boiler?

29th May, 2026

Guides

How long does it take to fit a new b...

Most boiler installations take between one and two days depending on your current setup and boiler type.

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Stephen Day

Gas Safe Engineer

Can a Boiler Lose Pressure Without a Leak?

29th May, 2026

Guides

Can a Boiler Lose Pressure Without a...

If your boiler keeps losing pressure but you can’t see a leak, it could be caused by trapped air, a faulty part, or a hidden issue in the system.

Stephen Day profile photo

Stephen Day

Gas Safe Engineer