Electrification & Home Performance Series: 2 – Moisture & Ventilation (Webinar)
Wednesday 10/15/2025 10:00 AM – 12:00 PM
Non-Invasive Refrigerant Charge Verification of Existing HVAC Systems (Webinar)
Thursday 10/23/2025 9:00 AM – 11:30 AM
Electrification & Home Performance Series: 3 – Air Sealing & Insulation (Webinar)
Wednesday 11/12/2025 10:00 AM – 12:00 PM
Wednesday 12/3/2025 10:00 AM – 12:00 PM
Electrification & Home Performance Series: 5 – How Tight is Too Tight? (Webinar)
Wednesday 12/17/2025 10:00 AM – 12:00 PM
Electrification & Home Performance Series: 6 – Testing Residential Building Pressure (Webinar)
Thursday 1/15/2026 10:00 AM – 12:00 PM
Electrification & Home Performance Series: 7 – Integrating Heat Pump Water Heaters (Webinar)
Thursday 1/29/2026 10:00 AM – 12:00 PM
Electrification & Home Performance Series: 8 – Water Conservation & Home Performance (Webinar)
Thursday 2/12/2026 10:00 AM – 12:00 PM
Class Overview:
Day 3 – Building Energy Science III CLASSROOM: Discuss ‘Refrigerant Charge’ and ‘Equipment Calibration’. HANDS ON*: Combine the Airflow techniques with Refrigerant charge procedures, Multiple opportunities to practice on various pieces of equipment.
Class Overview:
Day 5- Building Envelope II CLASSROOM: Discuss ‘Thermal Bypass and Quality Insulation Installation’, ‘Thermal Imaging’. HANDS ON*: Inspect a wall section, working some of the areas discussed, Use an IR camera and review the results, using a hot wall for the training.
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Class Overview:
This four hour session covers the science and application of airflow principles to the efficient operation of HVAC equipment. Many of the residential systems in California suffer from the inefficiencies caused by high static pressure. Included in this training is a hands-on portion designed to compare various filters, fittings and layout issues that cause high static pressures.
Class Overview: A residential split system air conditioner undergoes its final assembly at the time of installation. An important factor is the amount of refrigerant in the system (commonly referred to as proper charging). Air conditioner energy efficiency suffers if the refrigerant charge is either too low or too high. This training is designed to assist HERS Raters and HVAC technicians to properly perform a Refrigerant Charge verification. This is a Hands-on class with operational equipment. Please feel free to bring your verification equipment.
Class Overview: A residential split system air conditioner undergoes its final assembly at the time of installation. An important factor is the amount of refrigerant in the system (commonly referred to as proper charging). Air conditioner energy efficiency suffers if the refrigerant charge is either too low or too high. This training is designed to assist HERS Raters and HVAC technicians to properly perform a Refrigerant Charge verification. This is a Hands-on class with operational equipment. Please feel free to bring your verification equipment.