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    Upgrading to a highefficiency arated
    Upgrading to a high-efficiency a-rated condensing boiler & heating controls. New government legislation requires that each new boiler installation includes at least one of four energy-saving measures you can choose from: flue gas heat recovery, load-compensating thermostats, weather-compensating thermostats or smart heating controls. That said, there are some simple steps you can take to maintain your.

    Added: 2018-06-01
    Category: plumbers, blocked drains, boiler service
    Comments: 0