Ventilation in the 2019 California Energy Code

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Ventilation in the 2019 California Energy Code

It is not unusual for California to be first and unique. Just one year after the 1973 oil embargo exposed this country’s reliance on foreign oil, California was the first state to implement a ...

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Battle of the Walls: Peak Reduction

free CONTENT
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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Monitoring Results for the Factor 9 Home

Author: Rob Dumont
free CONTENT
BPI CE
September 03, 2010

Canadian building scientists and a family of four set out to build a home that uses nine times less energy than the average - and half the water. [continue reading]

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Guide to Regional Energy Efficiency Standards

Author: Harvey Sachs
free CONTENT
May 03, 2010

Enlarge Image> On October 13, 2009, the Air-Conditioning, Heating and Refrigeration Institute (AHRI) signed an agreement with environmental advocates and other groups, notably the California Energy Commission and leading utilities. This agreement on regional standards for ... [continue reading]

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ECM Efficiency

Author: Kohta Ueno
premium CONTENT
May 03, 2010

Electrically Commutated Motors (ECM) in air-handler fans promise improved efficiency. But does improved technology necessarily mean efficient HVAC systems? [continue reading]

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Weatherization Ventilation

Author: Don Stevens
premium CONTENT
March 01, 2010

The mantra of responsible new home building has been make it tight and ventilate right. Works for existing homes too. [continue reading]

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Tree Shading

premium CONTENT
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]

HVAC Industry Trends: 7 Things Every Contractor Should Know

Kristina Frunze

HVAC Industry Trends: 7 Things Every Contractor Should Know

The past year has seen many developments in HVAC technology and the industry as a whole. For contractors, understanding these ...

Equity and Climate: A Solution for Home Rentals

Laurie Stone

Equity and Climate: A Solution for Home Rentals

Lack of affordable housing and energy burdens plague many people and communities. Cities throughout the United States are looking for ...

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