Are you a subscriber but don’t have an online account?

Register for full online access.

 
 
 
 

More stories about HVAC

  • Cypress Series Geothermal System

    GeoStar. The Cypress Series geothermal system provides forced-air heating and cooling and hydronic heating for radiant floors and features a desuperheater option for supplemental hot water.

  • Programmable Thermostat

    The Slimline Platinum thermostat provides control of both temperature and humidity levels.

  • Maine Passive House: Focus on Fresh Air

  • Builder's Guide to Windows

    There are more than 100 million homes and approximately 20 billion square feet of clear-glass residential windows in the U.S. Most of those homes are more than 30 years old, and as a result, the market is growing for replacement windows with energy-efficient insulating glass.

  • Tightening a House When Replacing the Siding

    I don't think my client was planning on an energy retrofit when he first talked to me about repairing and repainting the shingle siding on his 120-year-old Massachusetts home.

  • Attic Insulation for Hot Climates?

    Q: Builders in cold climates often go beyond code-required attic insulation levels, especially when using a relatively inexpensive material like blown-in cellulose. Is the same approach helpful in cooling climates?

  • Hydronic Heating for Low-Load Houses

    With the right hardware and layout, hot-water heating saves energy and makes ideal use of the sun.

  • Irene May Rake the East Coast ~

  • An Energy Retrofit in Stages

    I'm a building energy consultant in central Wisconsin. I recently had a chance to perform a major energy retrofit on a modest ranch-style house just south of Lacrosse, Wis.

  • Building a Curved Handrail

    Thanks to bending rail, it's not that difficult to form curved handrail sections for a circular staircase on site.