Most noncondensing residential furnaces use natural draft to drive the combustion process. Even 80%-AFUE furnaces with combustion blowers are natural-draft furnaces. The combustion blower in an 80% ...
Heating with wood can be very rewarding. When a properly lined chimney is not an option, a wood-burning stove can be installed with Class A insulated stainless steel stove pipe. These few simple steps ...
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