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These units are powered either by natural gas or lpg

These units are powered either by natural gas or lpg which stands for liquefied petroleum gas here is how they work: when the boiler is turned on, a combustion chamber is filled with gas this section of the unit is connected to the main heat exchanger which is positioned right next to a cold water pipe in turn, the high.

Added: 2020-05-10 | Comments: 0 | Category: one