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Do Savings Come Out in the Wash?
A Large-Scale Study of Residential Laundry Systems
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Is a Machine More Efficient Than the Hand?
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What are the washing-up techniques that can transform a consumer from a carefree dishwasher to a supereconomic one? [continue reading]

Dryer Venting
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When was the last time you checked a dryer's vent hose? [continue reading]

Taking the Pain Out of Testing
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Tackling the defrost cycle dilemma makes metering a practical tool to use when choosing which refrigerators to replace. [continue reading]

Reality PV
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Analysis of hourly metered data collected from 19 residential grid-tied PV systems in California helps to answer questions about actual system power output. [continue reading]

The Avocados, The Golds - The Replaceables?
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Can you spot an inefficient refrigerator by its color or its age? Tests reveal which rules a program administrator can depend on. [continue reading]

CO Testing for the Real World
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Field inspections of gas ranges and laboratory tests provide the basis for a proposed CO emissions testing protocol. [continue reading]



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 ...


Doug Garrett
Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas
As energy auditors and raters went about their business of testing homes, performing energy audits and HVAC system inspections, they ...






























