
Thanks to our partnership with 3C-REN, residents of San Luis Obispo, Santa Barbara, and Ventura counties are eligible for ECC Rater certification, EPA 608 certification (Type I, II, III, and Universal), A2L & A3 Low-GWP Refrigerant, EnergyStar Single Family and Multifamily, and DOE Zero Energy Ready Home training programs at NO COST.
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Required for HVACR technicians handling equipment containing refrigerants. All courses include unlimited EPA 608 practice exams, downloadable study guide, instant access to three attempts at an online-proctored exam, and a certification card.
Learn more about our EPA 608 courses.
Value up to $150

The required certification to operate as an ECC rater in California. After completing this online course and in-field training, you will be certified to provide ECC testing for new construction and alteration projects.
Value of $2,950

CHEERS offers elective courses for homeowners, contractors, building professionals, and ECC Raters seeking to expand their knowledge of energy code compliance, the ECC Rating System, and related industry practices. These courses provide targeted training to support specific roles and project needs.
This course provides an overview of key updates for 2025 Field Verification and Diagnostic Testing, new requirements for Raters and Providers under the Energy Code Compliance (ECC) Program, and technical changes to the 2025 Energy Code. If you are a Rater in good standing, and currently hold your 2022 New Construction, 2022 Alterations and Nonresidential certifications, completing this online training will satisfy the requirements for obtaining your 2025 ECC Rater Certification under the 2025 Energy Code.

This course is designed to provide HVACR technicians holding EPA 608 certification with essential knowledge on the industry's shift towards lower global warming potential (GWP) A2L and A3 refrigerants (mildly flammable and flammable, respectively). It focuses on safe handling practices, regulatory compliance, and technical skills for working with these refrigerants.
Value of $35

ConSol offers advanced courses for existing ECC raters looking to build out their skillset and advance in the industry.
This course is intended for HERS/ECC raters responsible for verifying that new single-family homes meet the EPA’s ENERGY STAR energy efficiency and performance standards.
This course is intended for HERS/ECC raters responsible for verifying that new multifamily buildings comply with the EPA ENERGY STAR program’s energy efficiency and performance standards.
This course is intended for HERS/ECC raters responsible for verifying that new homes meet the U.S. Department of Energy’s Zero Energy Ready Home (ZERH) program requirements for energy efficiency, comfort, and indoor air quality.
1610 R St., Suite 200
Sacramento, CA 95811