The first modern oil furnace with a high-voltage system for self lighting was unveiled in 1918. By the mid-1920s, demand for ...

Natural gas is one of the most economical sources of energy for home heating. That’s why, according to the Natural Gas Supply Association’s naturalgas.org, 62 million homes (56 percent of the U.S.

This story is part of The Salt Lake Tribune’s ongoing commitment to identify solutions to Utah’s biggest challenges through the work of the Innovation Lab. A heat pump can heat and cool a space by ...