Picking a new boiler can be tricky. As well as deciding between a combi, system or conventional boiler, you’ll also be taking a look at condensing and non-condensing boilers. If it’s your first time buying a new boiler, it’s not surprising if you’re overwhelmed by all the options.

If you’re confused about the distinction between condensing and non-condensing boilers, let us assist. Just take a look at this easy guide we’ve assembled.

What’s the difference between condensing and non-condensing boilers?

The main difference between condensing and non-condensing boilers is their effectiveness. Non-condensing boilers typically have a performance of between 55-78%, depending upon how old they are. Condensing boilers, on the other hand, can rise to 92% performance.

Why are condensing boilers normally more efficient?

Condensing boilers are usually more efficient than non-condensing boilers because they capture waste heat and recycle it. They use the heat in the flue to pre-heat the cold water feeding into the boiler. This reduces waste and enhances performance, meaning that you’ll spend less on fuel and get more heat.

What type of boiler should I get?

The UK government states that brand new boiler installations must be condensing unless there is a very good reason not to. This is because, in addition to being more effective, condensing boilers likewise produce fewer carbon emissions and are much safer than non-condensing boilers.

If you’re thinking about installing a new gas boiler, it’s a great idea to get a new boiler survey. This involves asking a boiler engineer to take a look at your present system and suggest the very best boilers to replace it. Your engineer will inform you if you’re not able to fit a condensing boiler and assist you in getting authorisation to set up a non-condensing one.

Make certain that you utilise an engineer who is on the Gas Safe register, so you’re assured that their work is legal and safe.

If you wish to find an expert to give you some advice or install a new boiler, complete our online form. We’ll connect you with up to 4 Gas Safe registered boiler engineers in your area.

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