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

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ACCA Manual J – Equipment Sizing and Selection
ACCA Manual J – Equipment Sizing and Selection @ Energy Training Center, Stockton
Apr 6 all-day
Description: It is recommended that participants take this course prior to attending the ACCA Manual D, Advanced Manual D. This computer-based class will cover whole house and room-by-room ACCA manual J Version 8 Load Calculation[...]
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ACCA Manual D – Duct Design
ACCA Manual D – Duct Design @ Energy Training Center, Stockton
Apr 7 all-day
Description: It is recommended that participants attend this class prior to attending the Advanced ACCA Manual D class. This class provides a review of the ACCA Residential Design System and approved software, Manual D procedure,[...]
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Advanced ACCA Manual D
Advanced ACCA Manual D @ Energy Training Center, Stockton
Apr 8 all-day
Description: It is recommended that participants attend the ACCA Manual J Equipment Sizing and Selection and ACCA Manual D Duct Design courses prior to attending this class. This class will step beyond the introduction to[...]
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Hands-on Refrigerant Charge Measurement 8:00 am
Hands-on Refrigerant Charge Measurement @ Johnstone Supply - Fresno
Apr 13 @ 8:00 am – 12:00 pm
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[...]
Building Energy Science I – Preparation for Building Sealing 1:00 pm
Building Energy Science I – Preparation for Building Sealing @ Johnstone Supply - Fresno
Apr 13 @ 1:00 pm – 5:00 pm
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[...]
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ACCA Manual J 8:00 am
ACCA Manual J @ Johnstone Supply - Bakersfield
Apr 15 @ 8:00 am – 12:00 pm
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.
ACCA Manual S 1:00 pm
ACCA Manual S @ Johnstone Supply - Bakersfield
Apr 15 @ 1:00 pm – 5:00 pm
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,[...]
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