energy-efficient systems

  • HVAC Systems

    Custom builder Matt Risinger shares a video about heating, ventilation, and air conditioning.

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    Smart Thermostat from Lennox

    The icomfort allows homeowners to adjust indoor temperatures from anywhere in the world.

  • High Temperature Geothermal Heat Pump

    This new unit from WaterFurnace delivers water at 150 degrees fahrenheit, hot enough for use with existing radiators and baseboard convectors.

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    Noritz America Corp. ecoTough Tankless Water Heater

    EcoTough tankless water heater is about 10 points higher than a conventional tankless heater.

  • Taking the LEED

    FAIA's Steven Winter offers tips on how to meet residential green building standards.

  • town architect

    Anyone strolling past the new Portland, Maine, office of Richard Renner | Architects can see there's something going on here.

  • Product Pros and Cons: Tankless Water Heaters vs. Conventional Storage Tanks

    How to determine which system is right for your homes?

  • going green, affordably

    Say green design, and what comes to mind are geothermal heat pumps, tankless hot water heaters, and roofs that plug into the sun. The most recognizable green features are also the priciest, and sustainable design is still viewed as an upgrade that only the well-off can afford. While there's some...

  • warm ways

    are alternative heating technologies really better than conventional systems?

  • random harvest

    After several years of tentative steps, national green building programs are making strides toward getting their residential guidelines—and their delivery systems—up and running. Just finishing up is the U.S. Green Building Council's LEED for Homes pilot project, a year-and-a-half-long experiment...

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