The energy efficiency rating system
The energy efficiency rating system for boilers is called sedbuk (seasonal efficiency of domestic boilers in the uk) all boilers are assessed and given a rating to help you pick a boiler that is energy-efficient, or see how efficient your existing boiler is. Our york based gas central heating engineers are experienced and qualified we have a strong focus on offering excellent customer.
Added: 2020-05-09 | Category: one
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