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Heating & Plumbing Advice

Check out our blog of useful buying guides and how-to articles to solve simple problems

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boiler keeps loosing pressure
HeatingHow To

My boiler keeps losing pressure

Help! My boiler keeps losing pressure If your boiler keeps losing pressure, then this article is for you. We will show you some simple steps how to repressurise and reset your boiler...

27 July 2024

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Power flushing equipment set up outside a property: the flush pump connected by hoses to a magnetic filter unit, ready to clean a central heating system.
BuyingHeatingPlumbing

Power Flush Cost and Benefits

How much does a power flush cost and how long does it take? Typical UK prices £300-£600, four to five hours on the day. Tony shows what actually happens.

27 July 2024

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Glow-worm F.20 fault code (safety thermal cut out) explained by Advanced Heating and Plumbing, a Watford-based Gas Safe engineer for Glow-worm Energy, Ultracom and Ultimate boilers.
HeatingHow To

Glow-worm F.20 fault code (Energy, Ultracom, Ultimate): what it means and how to fix it

Glow-worm displays this code as F.20 (with a dot). Glow-worm's own fault-code library defines it as 'the safety thermal cut out has operated shutting the boiler off'. Glow-worm-specific diagnostic tree (water pressure first, then flow sensors, volume flow sensor and ignition) explained by a Watford Gas Safe engineer. Covers Energy, Ultracom, Ultimate, Betacom, Easicom and Compact ranges.

26 May 2026

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Boiler breakdown cover explained by Advanced Heating & Plumbing, the honest local alternative to a national cover plan for households in Watford, Hertfordshire, London and Middlesex.
BuyingHeating

Boiler Breakdown Cover: Do You Actually Need It?

Do you actually need boiler breakdown cover? A local Gas Safe engineer's honest take, with an open cost comparison between national cover plans and our 2026 pay-per-visit pricing. Serving Watford, Hertfordshire, London and Middlesex.

27 July 2024

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Understanding the Vaillant F75 boiler fault code in Maida Vale. Learn what causes pressure sensor and pump issues.
HeatingHow To

Vaillant F75 fault code and what it means

What does the Vaillant F75 Fault code mean? The Vaillant F75 fault code is a common issue found on Vaillant ecoTEC boilers and is usually linked to a problem with water pressure detection during boiler start-up...

22 December 2025

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Close-up of a modern gas boiler display showing temperature during inspection
Heating

Common Boiler Smells and What They Mean

Your boiler shouldn't smell of anything when working normally. If you notice unusual smells, here are some quick checks you can do: DIY Checks You Can Do <p data-start="36...

20 October 2025

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How to Stop Your Condense Pipe Freezing
HeatingHow To

How to Stop Your Condense Pipe Freezing

How to avoid your condense pipe freezing If you can stop your condense pipe freezing when we have sub-zero temperatures then you will avoid boiler break downs. Boilers breaking down ...

10 October 2025

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Is Your Electric Boiler Not Working?
How ToWater

Is Your Electric Boiler Not Working?

Wondering what is the best combination boiler on the market? Are you looking for a new combination boiler?We know that you want to spend your money wisely, so here's our handy...

27 July 2024

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Common plumbing problems and solutions for Harrow homeowners. Tips on leak detection, low pressure, clogged drains, and more.
How ToPlumbing

Plumbing Problems Troubleshooting

Here are some top tips for solving 7 common household plumbing problems, to help you know whether it's something you can ignore or resolve yourself and when it's better to call in a plumber to fix.

27 July 2024

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Image promoting limescale reducer systems for boiler and central heating protection in hard water areas. Available from trusted engineers in Watford.
BuyingHeating

Limescale Reducers for Boilers

Did you know that 60% of UK properties are affected in some way by limescale? Living in a hard water areas such as Hertfordshire, London and the South East can be a real problem!

27 July 2024

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A visual from our guide on smart heating controls, helping Bushey homeowners save energy and stay connected.
BuyingHeating

What are SMART Heating Controls

What Are SMART Heating Controls? This comprehensive guide cover the features and benefits of SMART heating controls and whether they're worth bothering about.

26 July 2024

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An overview of boiler flue regulations for UK homes. Ensure your installation meets current safety standards and building compliance.
GasHeatingHow To

Boiler Flue Regulations

If your boiler been switched off and classed unsafe with a warning label because your boiler flue no longer meets current building regulations, then this article will guide you what the current boiler flue regulations are and what your next steps are.

27 July 2024

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HOW TO CHOOSE BETWEEN MEGAFLOW OR COMBI
BuyingHeatingWater

Megaflow or Combi – What's best?

This article explores the difference between a Megaflow system and Combi boiler. If you're choosing a new hot water system, then you may be confused with the vast choice.

27 July 2024

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how to deal with a gas leak
GasHow To

What To Do When You Have a Gas Leak

How to Keep Your Home Warm and Avoid Frozen Pipes This Winter As the UK's winter chill sets in, keeping your home warm and safe without overspending is vital. This guide offers pract...

27 July 2024

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Expert repair and servicing of Elson Coral 3 electric boilers in Watford and surrounding areas. Reliable fault diagnosis and parts replacement by certified engineers.
How ToWater

Elson Coral Electric Boiler Repairs

Coral Electric Boiler Repairs – How to find faults Elson Coral Electric Boiler Repairs heat water for bathing and washing in. They are often found in homes where there is no gas supp...

27 July 2024

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A professional boiler service checklist designed to guide homeowners and landlords in maintaining heating safety and performance in Watford.
HeatingHow To

Boiler Service Checklist

Wondering whether an annual boiler service is necessary or an unnecessary cost? Use our Boiler Service Checklist to discover whether you would benefit from having regular gas boiler servicing.

27 July 2024

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Boiler repair costs buyers guide by Advanced Heating & Plumbing – customer reading invoice with engineer in background.
BuyingHeating

Boiler Repair Costs

Your boiler or central heating has stopped working. Which then leaves you wondering how much you can expect to pay for your boiler repair costs.

27 July 2024

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How to find your stopcock
How ToPlumbing

How to find your stopcock

You need to know how to find your stopcock if you have a plumbing problem such as a leak or a burst pipe. In order to fix these issues and prevent any further water damage, you'll first need to turn off your water supply.

27 July 2024

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Professional Gledhill boiler repair services available across Watford. Expert diagnosis and maintenance for Gledhill hot water systems and cylinders.
HeatingWater

Gledhill Repairs

Gledhill Pulsa Coil and BoilerMate Electric hot water boiler repairs have been our speciality for over 15 years. If you are trying to resolve your hot water issues with your PulsaCoil electric hot water boiler then make us your first call.

27 July 2024

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Boiler Repair or Replace?
HeatingHow To

Should I Repair or Replace the Boiler?

Should I repair or replace my boiler? f your boiler keeps on breaking down, your situation is no fun at all.We all take our central heating systems for granted and when they b...

27 July 2024

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