research gas and electric furnaces and home heating products, compare brands, or locate a furnace dealer near you.

A list of safety concerns and inspection points, put out by a Dallas, Texas heating company, but some of the points made are applicable anywhere.

Provides comprehensive, unbiased information to help consumers and HVAC professionals compare the efficiency, capacity and cost of more than 17,500 oil and gas furnaces.

Discussion reported in Environmental Building News about designing a house that uses alternate forms of energy.