Class Schedule

People engaging in conversation on a city street near a bike rack.

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

Electrification & Home Performance Series: 4 – All About Quality Insulation Installation (QII) (Webinar)

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

Week
Week
Week of April 11
11 Mon 12 Tue 13 Wed 14 Thu 15 Fri 16 Sat 17 Sun
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8:00 am Hands-on Refrigerant Charge Measurement @ Johnstone Supply - Fresno
Hands-on Refrigerant Charge Measurement @ Johnstone Supply - Fresno
Apr 13 @ 8:00 am – 12:00 pm
Tickets
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[...]
1:00 pm Building Energy Science I – Preparation for Building Sealing @ Johnstone Supply - Fresno
Building Energy Science I – Preparation for Building Sealing @ Johnstone Supply - Fresno
Apr 13 @ 1:00 pm – 5:00 pm
Tickets
Class Overview: This is a full day class. As more and more attention is given to Air Sealing of Homes in California what basics should everyone who is part of the audit team to the[...]
8:00 am ACCA Manual J @ Johnstone Supply - Bakersfield
ACCA Manual J @ Johnstone Supply - Bakersfield
Apr 15 @ 8:00 am – 12:00 pm
Tickets
Class Overview: This 1/2 day class covers Manual ‘J’ Sizing Introduction Manual ‘J’ Wrightsoft Set-up and hands on training Detailed Cooling Capacity Data Sheets Air Flow Calculation Worksheets.
1:00 pm ACCA Manual S @ Johnstone Supply - Bakersfield
ACCA Manual S @ Johnstone Supply - Bakersfield
Apr 15 @ 1:00 pm – 5:00 pm
Tickets
Class Overview: This 1/2 day class covers Manual S, Sizing of Residential Equipment based on Manual S and the California title 24 Part 6 parameters. Material includes: Reference App JA-II, Various Manufacture Equipment Data sheets,[...]
Week of April 11