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Guides

Expert guides and advice to help you make informed decisions.

Best Boilers for Big Families (Large 5 Bedroom House)

02nd July, 2026

Guides

Best Boilers for Big Families (Large...

For most large UK homes and big families, a system boiler with a correctly sized hot water cylinder is usually the best setup for reliable hot water a...

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Stephen Day

Gas Safe Engineer

Best Combi Boilers In 2026

30th June, 2026

Guides

Best Combi Boilers In 2026

Compare the best combi boilers in 2026, including Worcester Bosch, Alpha, Vaillant and Viessmann, based on warranty coverage, hot water performance, e...

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Stephen Day

Gas Safe Engineer

What Should Boiler Pressure Be When Heating is Off?

22nd June, 2026

Guides

What Should Boiler Pressure Be When...

Most boilers should read between 1.0 and 1.5 bar when the heating is off and the system is cold.

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Stephen Day

Gas Safe Engineer

Worcester Bosch Boiler Pressure - UK Mega Guide

19th June, 2026

Guides

Worcester Bosch Boiler Pressure - UK...

Worcester boiler pressure should usually sit around 1 to 1.5 bar when the system is cold

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Stephen Day

Gas Safe Engineer

Pressure Release Valve Boiler

19th June, 2026

Guides

Pressure Release Valve Boiler

A pressure release valve (PRV) on a boiler is a critical safety component ensuring that the system operates safely and effectively. It prevents excess...

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Stephen Day

Gas Safe Engineer

Do Air Conditioning Units Qualify for 0% VAT in the UK?

29th May, 2026

Guides

Do Air Conditioning Units Qualify fo...

Many UK homeowners are surprised to learn that air conditioning systems do not automatically qualify for 0% VAT in the same way as some other energy-s...

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Stephen Day

Gas Safe Engineer

Will My Boiler Work If the Water Is Off?

29th May, 2026

Guides

Will My Boiler Work If the Water Is...

Turning off the water supply might cause concern about the boiler, but most boilers are built to function without a direct water supply. This is becau...

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Stephen Day

Gas Safe Engineer

Ariston Boiler Error Codes

29th May, 2026

Guides

Ariston Boiler Error Codes

Common issues include low water pressure or failure to ignite, indicated by specific error codes. Understanding these codes is crucial for quickly dia...

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Stephen Day

Gas Safe Engineer

Combi Boiler Pipes Explained

29th May, 2026

Guides

Combi Boiler Pipes Explained

Understanding the key components of combi boiler pipework is essential for making informed decisions about installation, maintenance, and operation.

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Stephen Day

Gas Safe Engineer

What is Boiler Commissioning?

29th May, 2026

Guides

What is Boiler Commissioning?

Boiler commissioning is an essential part of installing a new boiler system. It involves a series of checks to ensure the unit works correctly and saf...

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Stephen Day

Gas Safe Engineer

What is a Gas Supply Pipe?

29th May, 2026

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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Stephen Day

Gas Safe Engineer

Oil Boiler Not Firing Up - Common Causes and fixes

29th May, 2026

Guides

Oil Boiler Not Firing Up - Common Ca...

An oil boiler often refuses to start due to common issues like empty oil tanks, power supply problems, or simple blockages.

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Stephen Day

Gas Safe Engineer