In this troubleshooting situation, the equipment that needs servicing is a condensing gas furnace in a relatively small home of approximately 1,200 square feet. The capacity of the unit is 40,000 Btu ...

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.

A software service guide for York gas and oil furnaces is available. The software is a part of the ProficienTECH Series of media-based technical training. For each of the manufacturer’s gas and oil ...