How well do gas furnace heater's work?
I'm buying my first haunt and it has two gas furnace heaters. Square footage is about 1100. Are they very efficient? Is gas more costly than electric? Any suggestions for what to replace the furnaces with that's not to expensive but works well-disposed?
They industry wonderful!!!! However, my natural gas bill has increased about 40 percent in the last brace of years. Our furnace is about 10 years old. Today's new furnaces are more effectual. I'M CURIOUS why would you need 2 furnaces in a house your














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