Furnaces
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Converting Heat Pump Capacity Between English and Metric
How to convert BTU per hour or tons to kilowatts and vice versa
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Is a Heat Pump More Efficient Than a Furnace?
The net efficiency of a heat pump might be no better than a gas furnace but that doesn't mean they aren't a good option
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Saving Energy With Manual J and Manual D
Experts tell builders that HVAC equipment and ducts should be designed according to Manual J and Manual D; the problem is, no one wants to do the calculations
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Now’s a Good Time to Replace Your Heating System
With the 30% tax credit in place for heating system upgrades through the end of 2010, now might be a good time to consider an upgrade.
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Ground-Source Heat Pumps Don’t Save Energy
Ground-source heat pumps are sometimes seen as a magic technology that can provide an endless supply of environmentally friendly energy. There’s only one problem: ground-source heat pumps aren’t necessarily more energy efficient than traditional home heating systems. -
Furnaces
The Highest Efficiency Rating Is Found in Condensing Furnaces
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Green Heating Options
Green Heating Systems Can Heat the House and Its Water
