CalCERTS Technical BulletinThe CalCERTS Technical Bulletin includes updates and information for our Raters. Please take a moment to read the articles relevant to you.
Duct Sizing Calculators: Metal vs Flex
Conducting Accurate Airflow Measurements on Systems with Multiple Returns
CalCERTS Technical Bulletin – What is an EDR?
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Removing 1,480 passenger vehicles from the road
Avoiding the consumption of 16,047 barrels of oil
Saving the environment 6,900 metric tons of CO2 per year
Growing 176,601 tree seedlings for 10 years
Energy efficient homes rated in California in 2018
Active HERS Raters in California in 2018
As a Homeowner, there is always something to change in your home for energy savings.
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