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The diagram to the right shows

The diagram to the right shows how a combi boiler is usually installed the cold feed enters the boiler, is heated in the heat exchanger and then passes out of the domestic hot water outlets when a hot tap is opened. If you are to purchase an older property then getting a home buyer’s drain survey really is recommended this is because older properties are subject to root intrusion. Danfoss.

Added: 2020-05-09 | Category: one
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