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Grant Boiler Costs, Information and Quotes


When you are looking for a new boiler or central heating system, there are many factors that you need to consider. Amongst these are price, efficiency, where the boiler will be installed and the expected lifespan of the system. Grant offer a range of renewable energy technologies and products. They also focus on boiler performance through advanced manufacturing techniques and also provide service and support to ensure their customers are always getting the best value for money.

A heating company with over 40 years of heritage. For many years Grant specialised in oil-fired condensing boilers but more recently the company has added innovative renewable technologies to their range.

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Compare Grant Oil-Fired Combi Boiler Features & Prices


If you want high outputs and hot water on demand, oil Combi boilers could be just the thing. The Grant Oil Combination Boiler is available with ratings from 21 kW to 36 kW, which means output and hot water can equal 24 hours a day central heating plus plenty of hot water whenever you need it.

Oil-fired Grant Combi boilers have been around for over 25 years, which is testament to their reliability and performance in the domestic heating market.

Model kW ErP Warranty Price

Compare Grant Regular Boiler Features & Prices


Whether you live in a property with three bedrooms or ten, a Grant regular boiler could be the most efficient solution for your central heating. Grant boilers have a reputation for long-lasting reliability in the industry and their engineering means they’re suitable for applications of every size.

A regular boiler is a highly economical and efficient choice if you want to improve the efficiency of your existing heating system. The reason they’re referred to as ‘regular’ boilers is that they are easy to work with. They contain very little technology, meaning any heating engineer will likely be able to repair them. Grant regular boilers are available in a range of outputs, from 16kW right up to 70kW. You can also convert your current system over.

Model kW ErP Warranty Price

Grant boiler fault codes explained


All modern Grant boilers use a sophisticated control system to record fault codes whenever an issue occurs. This makes it much easier for your engineer to identify and fix the problem quickly, helping to keep downtime to a minimum.

Finding the right fault code can be difficult if you are not a trained professional. Fortunately, most Grant boilers use the same, standard fault codes. We have developed a guide that will help you understand boiler fault codes better, which is why we recommend reading our guide to Grant boiler error codes.

With a smart control system, your trained engineer will have the information they need to fix any issue before it escalates. That’s why modern Grant boilers are the industry standard for high performance and reliability.

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