Furnaces
3 links
Furnace Safety Issues
tempsat.com
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.
FurnaceCompare.com
furnacecompare.com
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.
The Furnace-Free House in Vermont
buildinggreen.com
Discussion reported in Environmental Building News about designing a house that uses alternate forms of energy.
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