Fun fact: The concept for the first gas furnace was created and patented in 1919 by Alice Parker of Morristown, N.J. Gas furnaces burn natural gas or propane to heat air that’s distributed ...
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How Much Does It Cost to Replace a Furnace?Oil, natural gas, and propane can be more costly ... They are better in areas that experience mild winters. High-efficiency natural gas furnaces are an excellent choice for areas that experience ...
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