Natural gas furnaces are the most common space heating equipment in the U.S. residential and commercial building markets. However, current residential natural gas condensing furnaces generate ...

This article discusses a low-cost acidic gas reduction (AGR) catalyst technology that enables a novel condensing natural gas furnace with an ultraclean (i.e., nearly zero) flue gas and neutral ...

Could it become an attractive alternative to the currently popular heat pumps? Although gas furnaces and condensing boilers are considered low-emission devices, it's critical to remember that they ...