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    Water heaters differ in terms of the fuel
    Added: 2018-06-29 | Category: boiler service | Comments: 0

    Water heaters differ in terms of the fuel they require each type of water heater has its strengths and drawbacks, including fuel type, and it can be helpful to know what these a…. While non-condensing boilers just exhaust these gases, and waste the included energy, condensing boilers re-use the contained energy.