Boiler advice

Vaillant F27 Fault Code: How To Fix Your Boilers 27th Worst Error
TroubleshootingBoilers

Vaillant F27 Fault Code: How To Fix Your Boilers 27th Worst Error

Is your Vaillant boiler displaying the F27 fault code? Then your day could probably use a little improvement. Here we explain the most common causes and potential fixes.

Vaillant F27 Fault Code: How To Fix Your Boilers 27th Worst Error
TroubleshootingBoilers
Vaillant F27 Fault Code: How To Fix Your Boilers 27th Worst Error

Is your Vaillant boiler displaying the F27 fault code? Then your day could probably use a little improvement. Here we explain the most common causes and potential fixes.

How long does it take to fit a new boiler? (UK Averages)
GuideBoilers
How long does it take to fit a new boiler? (UK Averages)

If you're not a gas engineer, it'll take an age. If you are, it's either hours - or days. All of that depends on what type of boiler you're having fitted and how easily distracted your engineer is.

ATAG Boiler Reviews, Prices & Warranties Compared
ReviewBoilers
ATAG Boiler Reviews, Prices & Warranties Compared

Considering an ATAG boiler, but wondering how they compare to the more renowned boiler brands? Let's find out...

Worcester Bosch vs. Intergas Boilers: Who wins?
GuideBoilers
Worcester Bosch vs. Intergas Boilers: Who wins?

Two industry heavy-weights, but who's the winner? See how Intergas and Worcester Bosch fair in our head to head comparison.

ESI Thermostat Troubleshooting UK
TroubleshootingBoilers
ESI Thermostat Troubleshooting UK

Have an ESI thermostat and are struggling to get it up and running? Here we explain common troubleshooting steps.

Viessmann F4 Fault Code: What it is & How to fix it
TroubleshootingBoilers
Viessmann F4 Fault Code: What it is & How to fix it

The only Vaillant error code worse than 3, but better than 5. Welcome to F4.

Boiler Flow Temperature: Best Settings to Make Savings
TroubleshootingBoilers
Boiler Flow Temperature: Best Settings to Make Savings

What is boiler flow temperature and how do you change it to save money on your heating bills?

Worcester A21 Fault: What It Means and How to Fix It
TroubleshootingBoilers
Worcester A21 Fault: What It Means and How to Fix It

Seeing a Worcester A21 fault code on your boiler?

Best Smart Thermostats in the UK in 2026
GuideBoilers
Best Smart Thermostats in the UK in 2026

What makes a thermostat smart? Do 'stupid' thermostats even exist?

tado° X Review: Is This the Smart Thermostat That Replaces Nest?
ReviewBoilers
tado° X Review: Is This the Smart Thermostat That Replaces Nest?

If you’ve been looking at smart thermostats recently, you’ve probably noticed one thing - Google Nest has effectively disappeared from the UK market.

Where Does the UK Get Its Gas From in 2026?
StudyBoilers
Where Does the UK Get Its Gas From in 2026?

If you’ve seen headlines about Russia, Iran or global gas prices, you’ve probably asked the same questions: Where does the UK actually get its gas from?

What Is a Carbon Footprint? Average UK Footprint Explained
StudyBoilers
What Is a Carbon Footprint? Average UK Footprint Explained

If you have ever wondered what your carbon footprint actually is, you are not alone. The term gets used everywhere, but many people are still unclear on what it measures, what counts towards it, and how the average UK household compares.

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