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This design uses a gas boiler and solar thermal collectors as heat inputs, and incorporates an HRV into the air handler.
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Q: After replacing both a condensate pan and a pump, the plumber fixing my client's leaky air-conditioning coil finally determined that the problem was actually in the condensate drain. The drain's small trap was clogged with a mucuslike substance; unclogging it was a simple repair that took just a...
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These heaters are up to 96 percent efficient and typically easier to retrofit than tankless models .
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Windows; energy conservation
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Even in a cold climate, these efficient units can provide both domestic hot water and whole-house heating.
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With high fuel prices here to stay, now is the time to get it right.
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Solar water heating has a proven record of cutting energy costs. Here's what you need to know to help customers choose the right system.
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Direct-exchange heat-pump technology is pushing energy efficiency through the roof, and because it requires far fewer feet of ground loop, systems can be retrofitted even on small lots.
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High-End HVAC
By Cheryl Weber. For years, M/I Homes has been touting its homes' energy efficiencies. Then three years ago, M/I Homes signed on with the EPA's Energy Star program, whose energy conservation standards are 30 percent higher than the 1993 Model Energy Code and 15 percent higher than state codes.
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This year's collection of new products can help you work smarter and better.