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Boiler help & advice

Expert guides and advice to help you make informed decisions.

What is a Low Loss Header?

14th September, 2026

Guides

What is a Low Loss Header?

A low loss header is an essential part of a heating system. It acts as a bridge between the primary circuit of a boiler and the secondary circuits. Th...

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Stephen Day

Gas Safe Engineer

Clean Heat Market Mechanism (CHMM) 2026: Updated

11th September, 2026

News

Clean Heat Market Mechanism (CHMM) 2...

The CHMM sets heat pump targets for boiler manufacturers, not homeowners.

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Stephen Day

Gas Safe Engineer

Oil Fired Boiler

10th September, 2026

Guides

Oil Fired Boiler

Oil-fired boilers use stored heating oil to provide heating and hot water, particularly in homes without mains gas.

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Stephen Day

Gas Safe Engineer

Checking Your Boiler When Buying a New Home

10th September, 2026

Advice

Checking Your Boiler When Buying a N...

Buying a new home is a massive investment and you’ll likely consider a number of different factors when weighing up the cost of a property.

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Stephen Day

Gas Safe Engineer

Why Is Boiler Water Treatment Important?

10th September, 2026

Guides

Why Is Boiler Water Treatment Import...

In boiler systems, water treatment involves several techniques. These methods remove impurities that can damage equipment. Boiler pre-treatment, for i...

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Stephen Day

Gas Safe Engineer

Best Shower for Combi Boiler

07th September, 2026

Guides

Best Shower for Combi Boiler

A thermostatic mixer shower is generally the best shower for a combi boiler, combining the boiler's mains-fed hot water with automatic temperature con...

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Stephen Day

Gas Safe Engineer

Are Boiler Hot Water Storage Tanks a Necessity?

07th September, 2026

Guides

Are Boiler Hot Water Storage Tanks a...

You may be wondering, are hot water storage tanks essential to home heating and the running of your boiler?

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Stephen Day

Gas Safe Engineer

Why Is My Boiler Still Running When All My Smart TRVs Are Closed?

07th September, 2026

Guides

Why Is My Boiler Still Running When...

If all your smart TRVs are closed but your boiler is still running, another heating control may be requesting heat or the pump may still be circulatin...

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Stephen Day

Gas Safe Engineer

Hot Water Tank Thermostat

04th September, 2026

Guides

Hot Water Tank Thermostat

A hot water cylinder thermostat should generally be set to around 60°C.

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Stephen Day

Gas Safe Engineer

Is a Heat Pump Cheaper to Run Than a Boiler?

04th September, 2026

Comparisons

Is a Heat Pump Cheaper to Run Than a...

In this UK heat pump vs new gas boiler comparison guide, we'll be taking a look at which type of system is the best for savings!

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Stephen Day

Gas Safe Engineer

What Temperature Should Hot Water Be At The Tap?

02nd September, 2026

Guides

What Temperature Should Hot Water Be...

Hot water should generally reach 50°C at the tap, while stored hot water should be kept at 60°C or above.

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Stephen Day

Gas Safe Engineer

Vaillant Boiler No Hot Water

28th August, 2026

Guides

Vaillant Boiler No Hot Water

If your Vaillant boiler has heating but no hot water, an internal component fault could be responsible. Check the display for a fault code first.

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Stephen Day

Gas Safe Engineer