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Lastly there must be an existing

Lastly, there must be an existing low-efficiency boiler within the property all boilers are rated by their energy efficiency most modern units will work at around 90% efficiency (only losing 10% output when converting fuel to heat) a boiler installed around 10 years ago will most likely be around 65-80% efficient so, by upgrading this old boiler to a new one, the carbon savings will be significant enough to warrant the cost and therefore will qualify under the. A blocked drain could be a mild.

Added: 2020-05-08 | Comments: 0 | Category: one