How Long Do Oil Boilers Last?

If you’re considering installing an oil-fired boiler in your home, you may be wondering how long these systems last. At Xgas Ltd, we specialize in oil boiler installation and are here to provide some information on the lifespan of these systems.

Oil-fired boilers are a popular choice for homes in the UK that are not connected to the natural gas grid. They use oil as a fuel source to heat water or produce steam, which is then used to heat your home or provide hot water for household tasks.

Purchasing an oil boiler represents a significant investment for any property, be it commercial or residential.

You can expect an oil boiler to last between 10 and 20 years, but what are the key factors which will determine the lifespan of your heating system? On average, oil boilers can last for up to 15 years with proper maintenance and servicing. However, the lifespan of an oil boiler will depend on a few factors, including the quality of the unit, the frequency of maintenance, and the water quality in your area.

In this article, we will outline these factors, and also look at the signs of a failing boiler to look out for.

Factors affecting lifespan

Quality

The build quality plays a crucial role in determining longevity. Premium boilers manufactured by trusted brands and constructed with high-grade materials typically last 15-20 years, while budget models may only serve 8-12 years.

Respected brands design boilers with superior components and implement rigorous quality control – this results in more durable products which can stand the test of time.

Maintenance

It’s important to note that regular maintenance is key to the longevity of an oil boiler. This includes annual servicing, cleaning, and inspection to ensure that the unit is running efficiently and effectively. By properly maintaining your oil boiler, you can extend its lifespan and avoid costly repairs or replacement.

Regular maintenance may be the most influential factor in extending boiler life. Periodical professional servicing helps to identify potential issues before they become serious problems.

Maintenance tests and tasks can include cleaning vital components, checking for corrosion, testing pressure levels, and assessing that combustion is functioning as it should. Boilers receiving consistent maintenance can exceed their expected lifespan by 5+ years compared to units left unchecked.

Usage

The frequency of use impacts the longevity of an oil boiler. Boilers that run continuously through cold seasons may experience more wear than, say, those in holiday homes which see intermittent use.

The key takeaway here is that boilers operating at maximum capacity for extended periods will age faster than those running at moderate levels.

Signs of a failing boiler

Increased fuel consumption

When your boiler nears the end of its working life, it is normal for it to become less efficient.

You may notice that your fuel bills have risen, despite the same level of usage. This occurs as components wear down and the system must work harder to produce the same heating output.

Frequent breakdowns or repairs

Needing to call out a technician regularly for repairs may indicate that your oil boiler is reaching the end of its service. Investing in a replacement may be more financially savvy than continued repairs.

Visible leaks or damage

Corrosion, rust, or physical leaks are serious red flags. Water or oil leaks can damage your property and potentially create safety hazards. External corrosion often indicates similar deterioration inside the boiler, compromising its structural integrity and efficiency.

Xgas is trusted by commercial and residential customers in North Wales and Cheshire for reliable oil boiler installation and maintenance. Learn more here (https://www.x-gas.co.uk/oil-boilers/) or speak to the friendly team today on 01978 357 573

If you’re considering installing an oil boiler in your home, the team at Xgas Ltd is here to help. Our experienced technicians can provide expert advice and installation services to ensure that your new oil boiler is installed correctly and performing at its best. Contact us today to learn more and to schedule an appointment for oil boiler installation in the local area.

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