Power Flushing The Heating System Power flushing your central heating system will restore it to its original state as when it was first installed. The reason why you would start power flushing your central heating system is if you notice black water when removing air from the radiators or If your heating system is slow to heat up then the chances are your system is sludge up and you need to[...]
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Duval Heating 1985 -2022