Resources
Explore our centralized resource center, covering everything from our library of Technical Bulletins and practical how-tos, to feature overviews and articles.
Technical Bulletins
Ducts in Conditioned Space
Air Flow Remediation
Consumer Information Form (CIF)
Multifamily IAQ (Revised)
Fan Efficacy Procedures - Clamp-on Watt Meter
Fan Efficacy Procedures - Plug-in Watt Meter
Refrigerant Charge Requirements
Air Flow via Flow Hood
Register Boots Sealing
Our videos
Recent Articles
California’s Solar Panel Plan
California's plan for Solar Panels on all new residential construction In recent years, there has been an encouraging decline in carbon emissions in California. However, in 2018,
Climate Positive Design
Climate Positive Design in California In recent years, there has been an encouraging decline in carbon emissions in California. However, in 2018, the State actually saw a 3.4% increase
ECC Testing & What Is It?
Contrary to popular belief, the average home inspection does not include detailed testing of HVAC systems. While basic functioning is checked, furnaces, heat pumps, air conditioners and other HVAC
ECC Rater vs. Building Inspector
ECC Rater vs. Building Inspector Contrary to popular belief, the average home inspection does not include detailed testing of HVAC systems. While basic functioning is checked,
2019 HERS Training Now Available Online
The 2019 Energy Code Compliance HERS Training course is now available online. If you are a current CHEERS or Cal Energy HERS Rater, there is no cost for the update
Mandatory ECC Requirement – Where Do I Start?
Where do I Start? An ECC test is required in California for newly built homes, new HVAC installation, replacement of an HVAC unit, relocation of a HVAC unit, or