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Standard efficiency, oil-fired water boiler

OWB86 Boiler
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Efficiency Rating (AFUE)
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Efficiency that’s always a warm welcome

Offers an efficiency of 86% AFUE, meaning it can deliver energy savings compared to an older boiler. That means you don’t have to worry about high heating bills, no matter how cold the weather gets. 86% of fuel is converted into usable heat.

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Hot water at virtually no extra cost

By installing an optional tankless coil, you can enjoy hot water for regular use in your home during winter months, without spending extra money on energy.

Hot water at virtually no extra cost
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Illustration of Reliable, tested and ready<br>
to work for you

Reliable, tested and ready
to work for you

Reliable, tested and ready
to work for you

This boiler’s cast-iron heat exchanger offers dependable operation.

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Made with innovation throughout

This boiler’s sealed combustion design provides quiet, safe, draft-free heating. It also integrates easily into your home’s existing radiator system for continuous comfort all winter long.

Made with innovation throughout

Ratings & Reviews

See what other customers are saying about
OWB86 Boiler

5 Stars 5/5
May 14, 2024

5 Stars 5/5
February 25, 2022

3 Stars 3/5
February 18, 2022

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