I have an electric throw, which is like a blanket ... unit rates are capped at 24.5p per kilowatt-hour (kWh). Your 25kw combi boiler, by comparison, should cost £1.56 to run your central heating ...
The global combi boiler market is predicted to surge from USD 19,347.1 million in 2023, to USD 29,759.2 million by 2033.
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