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About Eight Percent
At Eight Percent, we have over 10-years of industry experience, meaning you can rest assured that your investment is in safe hands.
Whether you are looking for long term BoilerCare cover, a one-off boiler service or you need emergency assistance, we have a range of services to help keep your biomass boiler running reliably and efficiently.
It’s all in the name…
Most biomass boilers have a lambda probe installed which is responsible for measuring the residual oxygen (O2) in the flue gases. A biomass boiler operating efficiently should maintain a residual O2 content of around 8%.