Central Heating Efficiency: Why Simply Fitting a New Boiler Is Not Enough

If your central heating system is old and tired, it's easy to presume that the boiler is to blame. It heats the system. If the system is not hot, the boiler must be broken. The logic is easy to follow, but there is more to your central heating efficiency than the boiler, which is why simply fitting a new boiler to an old system is not enough to restore efficiency.

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