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Added: 2020-05-08
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Once the heating system is completely drained

Once the heating system is completely drained of water, close the bleed valves, then you can carry out maintenance/repairs as required. There are several electric boiler manufacturers in the uk, with models ranging from 4kw to 14.4kw the size of your home and your heating requirements will determine what kw output you will need the lower kw boilers are cheaper to buy and their running costs are generally lower, though they may not be as efficient as larger models.

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