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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.
Combi Boiler Cost: Worth Every Penny for Your Home

12th August, 2025 Guides

Combi Boiler Cost: Worth Every...

modern combi boilers offer the potential for significant savings on energy bills, thanks t...

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Why is My Radiator So Noisy?

12th August, 2025 Guides

Why is My Radiator So Noisy?

Radiators can emit a variety of sounds, each indicating a different potential issue within...

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Are Old Boilers Expensive to Run?

12th August, 2025 Guides

Are Old Boilers Expensive to R...

Old boilers can be expensive to run, as they are often less efficient and more prone to br...

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Boiler Hacks: Boost Performance & Savings

12th August, 2025 Guides

Boiler Hacks: Boost Performanc...

Boiler hacks are simple tricks and tips that can help you save money on your heating bills...

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How many hours should heating be on in the UK?

12th August, 2025 Guides

How many hours should heating...

Summary sentence for the blog: Learn the optimal duration for heating usage in the UK with...

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What is a Heat Exchanger?

11th August, 2025 Guides

What is a Heat Exchanger?

Heat exchangers are pivotal devices within a boiler system, playing a crucial role in tran...

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The Best Combi Boiler of 2025: Top Picks For UK Homes Reviewed

11th August, 2025 Guides

The Best Combi Boiler of 2025:...

Here’s a quick roundup of the best combi boilers for 2025. The Worcester Bosch Greenstar 4...

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Vaillant Air Source Heat Pumps

11th August, 2025 Guides

Vaillant Air Source Heat Pumps

Air source heat pumps can be an extremely cost effective and efficient method of heating y...

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Best Regular (Heat-Only) Boilers in 2025

11th August, 2025 Guides

Best Regular (Heat-Only) Boile...

Here at iHeat we’re experts in anything boilers, and understand at times the central heati...

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Most Efficient Combi Boiler to Save Money

11th August, 2025 Guides

Most Efficient Combi Boiler to...

Combi boilers are celebrated for their energy efficiency and compact size, a departure fro...

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Best System Boilers for 2025

11th August, 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...

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Navien Boiler Error Codes

11th August, 2025 Guides

Navien Boiler Error Codes

Troubleshoot common Navien boiler error codes with iHeat, a leading UK provider of heating...

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