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Title: How Does a Natural Gas Heating System Work? - PowerPoint PPT Presentation
Description: Overview In many countries, the use of natural gas heating systems is the most popular way to increase the temperature of the home. One of the reasons behind the increase of its use is that natural gas is less expensive than the alternative, electricity. Aside from the reasonable cost, natural gas heating systems are also reliable in that they often perform at an efficiency level of 90 percent. – PowerPoint PPT presentation
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