Residential HVAC Mythbusting

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Residential HVAC Mythbusting

Two nagging duct questions answered

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Cooling & Air Conditioning
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For HVAC Contractors, Home Performance Delivers a Year-Round Blast

Author: Leah Thayer
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September 25, 2012

Last December’s weather was no more extreme than the norm in Tulsa, Oklahoma, where temperatures can swing from above 100°F in summer to below zero in winter. Yet for Air Solutions Heating &... [continue reading]

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Residential HVAC Mythbusting

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September 01, 2011

Two nagging duct questions answered [continue reading]

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Air-Conditioning Best Practices

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May 01, 2011

Recent studies of charge and airflow revealed that as many as eight out of ten A/C systems have incorrect airflow, and seven out of ten systems have incorrect charge. Potential savings from correcting these deficiencies are substantial. [continue reading]

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Battle of the Walls: Peak Reduction

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BPI CE
November 07, 2010

Three homes, with different wall systems but otherwise nearly identical, test the theory that night cooling cuts peak energy use in the Southwest United States. [continue reading]

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Tree Shading

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January 08, 2010

The relationship between tree shading and summertime home energy consumption has long been a topic of interest, and has been the subject of many simulations and small-scale studies. A recent study, led by Geoffrey Donovan, ... [continue reading]

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Sizing Air Conditioners

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January 07, 2010

A mountain of data leads to an unusual conclusion - sometimes bigger is not so bad. [continue reading]

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Do CFLs Save Whole-House Energy?

Author: Anil Parekh
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November 06, 2008

If CFLs decrease cooling loads compared to incandescents, but increase heating loads, do they save energy overall? [continue reading]

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Thermostat Setbacks - Do They Really Work?

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BPI CE
November 06, 2008

During the heating and cooling seasons of 2002–2003, the Canadian Centre for Housing Technology (CCHT) ran a series of trials to determine actual energy savings from thermostat setback and setforward. [continue reading]

GreenExpo365 Host

Scott Donnelly

GreenExpo365 Host

Keeping a home cool in the summer yet warm in the winter is a tough request. The choice of quantity ...

Code Conflict Between 2012 IRC and 2012 IECC

Doug Garrett

Code Conflict Between 2012 IRC and 2012 IECC

It has come to my attention that there may be a building science-based conflict in the language of the 2012 International ...

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