Joint Training & Apprenticeship Committee (JTAC) provides U.A. members, Apprenticeship members, and Students with the most comprehensive training courses and resources in Heating, Ventilation, Air Conditioning, and Refrigeration (HVACR)
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2026 JTAC TRAINING COURSES & CERTIFICATIONS
A2L Refrigerant Training dAY Program
The Joint Training and Apprenticeship Committee (JTAC) is offering no-cost A2L Refrigerant Training for UA Local 787 members employed by ORAC contractors during November and December 2025.
Delivered in partnership with UA 787 and the Ministry of Labour, Immigration, Training and Skills Development (MLITSD), this program provides essential training on the safe use of next-generation refrigerants.
Program Overview
This training focuses on the transition to A2L mildly flammable refrigerants, which are replacing phased-out products across the industry.
Developed in collaboration with ESCO, the program equips participants with the knowledge and skills required for:
Safe handling and usage
Transportation best practices
Awareness of regulatory and safety requirements
Who Should Attend
This course is designed for:
313A & 313D Apprentices
Journeypersons
Maintenance Mechanics
Gas Fitters
Course Details
Duration: 4 hours
Format: Instructor-led training + certification test
Certification:
ESCO-endorsed exam
Certificate of Completion issued upon passing
Session Options
Participants can choose from:
Morning Session: 8:00 AM – 12:00 PM
Afternoon Session: 12:30 PM – 4:30 PM
Delivery Format
Training is available:
Online (Microsoft Teams)
In-person (based on group size and proximity to the JTAC Training Centre in Brampton)
Key Benefits
✅ No-cost training
✅ Industry-recognized certification
✅ Up-to-date A2L safety practices
✅ Flexible training options (online or in-person)
How to Participate
Confirm eligibility (UA 787 member working for an ORAC contractor)
Select preferred session (morning or afternoon)
Register for an available training date
Attend the full session and complete the certification test
Date: To be announced
A2L Refrigerant Training night Program (oNLINE or in-person)
The A2L Refrigerant Training Program is a comprehensive one-day course designed to equip HVAC professionals with the knowledge and skills required to safely work with A2L refrigerants, including approved mildly flammable refrigerants. This course is tailored specifically for 313A and 313D apprentices and licensed journeypersons who are seeking to stay current with evolving industry standards and safety requirements.
Participants will gain a clear understanding of the properties, classifications, and safe handling practices associated with A2L refrigerants. The program emphasizes best practices for installation, servicing, and maintenance, along with essential safety procedures, risk mitigation strategies, and regulatory compliance relevant to today’s HVAC environment.
Through practical insights and up-to-date industry guidance, attendees will be better prepared to work confidently and safely with next-generation refrigerants used in modern systems.
Course Highlights
Overview of A2L refrigerants and classifications
Safe handling, storage, and transportation practices
Installation and service best practices
Safety procedures and risk management
Regulatory and code requirements
Certification
Upon successful completion of the training, participants will receive a Certificate of Completion, recognizing their understanding of safe work practices for A2L refrigerants.
Date: June 29, 2026 (Monday)
Time: 6:30pm - 9:30pm
Course Delivery: Online using Microsoft Teams or In-Person
Date: July 28, 2026 (Tuesday)
Time: 6:30pm - 9:30pm
Course Delivery: Online using Microsoft Teams or In-Person
Chiller & Cooling Tower Operation and Maintenance of Chillers
A hands-on course covering centrifugal and positive displacement chillers, with a strong focus on cooling tower operation and maintenance.
Highlights
Chiller operation & troubleshooting
Cooling tower maintenance and efficiency
Preventive maintenance best practices
Details
Capacity: Limited to 20 participants
Audience: HVAC techs, operators, maintenance staff
Designed to improve efficiency, reliability, and system lifespan.
JTAC - Ottawa
Date: To be announced
CO2 Carbon Dioxide (R744)
The R744 (CO₂) Training Program provides participants with the knowledge and practical skills needed to understand the application of natural refrigerants within the refrigeration sector, with a focus on the safe handling and operation of R744 systems.
The session includes:
An overview of transcritical CO₂ system design
Best practices for installation, commissioning, and maintenance
Key safety considerations when working with R744 systems
Participants will also benefit from an instructor-led demonstration of a refrigeration system utilizing R744, including a walkthrough of the associated control system and operational procedures.
Date: To be Announced
Combustion Analysis Training (TPI)
Learn how to perform accurate combustion analysis and interpret results with confidence. This course covers essential procedures, proper analyzer use, and how to understand readings such as O₂, CO, CO₂, and efficiency.
Participants will gain hands-on knowledge to identify safety issues, improve system performance, and apply TPI best practices in the field.
Ideal for: HVAC technicians, service professionals, and energy auditors
Materials included: Training guides, procedures, and sample data
Date: To be announced
Electrical Troubleshooting (2 Day course)
Build your HVACR troubleshooting skills in this focused 2-day, hands-on course. Learn how to read wiring diagrams, diagnose electrical issues, and resolve common system faults using real-world scenarios.
Details:
Duration: 2 Days
Format: In-person
Capacity: Limited to 20 participants
Ideal for technicians looking to improve efficiency and accuracy in the field.
JTAC - Ottawa
Date: To be announced
Gas Technician Training (G3) (G2) (G1)
Take the next step toward a rewarding career in the gas industry with our TSSA-approved Gas Technician training programs. We offer entry-level to advanced certification pathways designed to equip you with the knowledge and hands-on skills required in Ontario’s gas sector.
A contract will be sent for completion
Registration is only confirmed once payment is received
Spaces are limited — early RSVP is strongly recommended
🔹 Gas Technician 3 (G3) – Weekend Program
The Gas Technician 3 (G3) certification is the first step into the gas service industry in Ontario.
✅ What You’ll Learn
Fundamental gas theory and safety practices
Installation and maintenance of gas systems
Inspection and repair of gas equipment
Hands-on practical training
👷 What You Can Do with G3
With a G3 license, you can work under the supervision of a G1 or G2 technician, performing tasks such as:
Installing gas lines and systems
Inspecting and servicing equipment
Repairing residential gas appliances
Working on systems up to 400,000 BTUH
📋 Certification Requirements
To earn your G3 certification, you must:
Complete a TSSA-approved training program
Achieve a minimum 75% average in:
Theory (classroom learning)
Practical (hands-on training)
Successfully pass the TSSA provincial exam
📝 Exam Information
You can apply for the TSSA Gas Technician 3 Exam after completing the course
The exam must be written within 1 year of course completion
🚀 Why Choose This Program?
Industry-recognized certification
Hands-on weekend training (ideal for working professionals)
Pathway to higher certifications (G2 and G1)
Strong foundation for careers in HVAC and gas services
Course G3: Gas Technician 3 - Weekend
Date: To be announced
Training Location: Brampton Training Centre
419 Deerhurst Drive, Brampton, ON L6T-5K3
GAS TECHNICIAN 2 (G2) - EVENINGS OR MODIFIED
Advance your career in the gas industry with our TSSA-approved Gas Technician 2 (G2) training program, offered in flexible evening or modified schedules to fit your lifestyle.
The G2 licence allows technicians to work independently on natural gas and propane equipment up to 400,000 BTUH, commonly found in residential, commercial, and light industrial environments. This certification opens the door to greater responsibility, expanded job opportunities, and higher earning potential.
Program Overview
This program is designed for individuals who currently hold a valid Gas Technician 3 (G3) licence and are ready to take the next step in their career. Students will receive in-depth training aligned with TSSA requirements and industry standards.
What You’ll Learn
Installation, maintenance, and troubleshooting of gas systems
CSA Standard Modules 10–24
CAN/CSA-B149.1 & B149.2 gas code requirements
Safe handling and operation of natural gas and propane systems
Technical knowledge required to work independently
Certification Requirements
To successfully complete the program and qualify for certification, students must:
Maintain required attendance as outlined by the training provider
Achieve a minimum overall grade of 75%
Successfully pass the TSSA Gas Technician 2 provincial exam
Career Outcomes
Upon successful completion, graduates will:
Be qualified to work independently without supervision
Gain access to expanded roles in residential, commercial, and light industrial sectors
Be better positioned for career advancement in the skilled trades
Flexible Learning Options
We offer evening and modified schedules to help balance your training with work and personal commitments.
Take the next step in your skilled trades career. Enroll today and become a licensed Gas Technician 2 (G2).
Course G2: Gas Technician 2 - MODIFIED (4 sessions)
Session 1: To be announced
Session 2:
Session 3:
Session 4:
Training Location: Brampton Training Centre
419 Deerhurst Drive, Brampton, ON L6T-5K3
GAS TECHNICIAN 1 (G1) - weekends or MODIFIED
✅ What the G1 Licence Allows
Work on natural gas & propane equipment of ANY BTU input
Covers:
Residential
Commercial
Industrial systems
Examples of equipment:
Furnaces
Water heaters
Gas stoves
Clothes dryers
Pool heaters
Fireplaces
🎓 Requirements to Get G1 License
✔️ Step-by-Step Requirements
1. Hold a Valid G2 Licence
Must already be certified as a Gas Technician 2 (G2)
2. Gain Required Experience
Minimum:
2 years experience
4,000 hours total field work
Within those hours:
At least 500 hours must be on systems over 400,000 BTUH
Must be:
Under direct supervision of a licensed G1 technician
3. Complete Training (OR Challenge Exam)
You have 2 options:
✅ Option A: Take a TSSA-Approved Course
Attend training (weekend / modified options available)
Learn:
Theory (gas systems, codes, calculations)
Practical hands-on skills
✅ Option B: Challenge the Exam
Skip training IF:
You meet experience requirements
You get written approval from TSSA
4. Achieve Required Passing Grades
Minimum 75% average required in:
Theory portion
Practical training
5. Pass the TSSA G1 Exam
Provincial licensing exam
Tests:
Gas code knowledge
System design
Troubleshooting
Safety practices
🕒 Course Format (Typical)
Weekend classes OR
Modified schedule (flexible learning)
Designed for:
Working G2 technicians upgrading to G1
💡 Key Takeaways
G1 = highest gas certification in Ontario
Allows work on large industrial systems (400,000+ BTU and beyond)
Requires:
Experience + education + exam
You cannot jump straight to G1 without:
G2 + field hours
📌 Pro Tip (Career Insight)
G1 is often required for:
Industrial HVAC roles
Lead technician positions
Higher-paying union or commercial jobs
Course G1: Gas Technician 1 - MODIFIED (2 sessions per course)
Session 1: To be announced
Session 2:
Training Location: Brampton Training Centre
419 Deerhurst Drive, Brampton, ON L6T-5K3
Course G1: Gas Technician 1 - Weekends
Date: To be announced
Training Location: Brampton Training Centre
419 Deerhurst Drive, Brampton, ON L6T-5K3
Hydronics Fundamentals: Design & Installation
This comprehensive course covers the core fundamentals of hydronic heating systems, providing participants with the knowledge required to confidently design, install, and service hydronic systems.
Participants will gain a clear understanding of key concepts, including the differences between retrofit and new installations, performing accurate heat loss calculations, and selecting the appropriate equipment for various applications. The course also addresses critical topics such as water quality and its impact on system performance and longevity.
In addition, this training highlights essential requirements from the CSA B214 Hydronics Installation Code, helping participants understand their responsibilities, scope of work, and potential liabilities on hydronic projects.
This course is ideal for contractors, technicians, and professionals looking to strengthen their foundation in hydronic systems.
Delivery Format: In-person and virtual (Microsoft Teams)
Capacity: Limited to 24 in-person participants
Level: Introductory to intermediate
Date: To be announced
Hydronic System Water Quality Training
By ADEY
Poor water quality is one of the leading causes of corrosion in hydronic heating systems, resulting in reduced efficiency, increased energy costs, equipment damage, and potential system failures.
In this training session, ADEY provides a clear and practical overview of:
The key causes of corrosion in hydronic systems
The impact of corrosion on system performance and longevity
Proven methods to prevent and control corrosion
You will be introduced to ADEY’s simple and effective best-practice approach:
✔ Test
Assess system water quality to identify contaminants and risks.
✔ Clean
Remove sludge, magnetite, and debris to restore system efficiency.
✔ Protect
Apply the correct chemical inhibitors to prevent future corrosion.
✔ Maintain
Implement ongoing monitoring and maintenance to ensure long-term performance.
By the end of this course, participants will understand how to improve system reliability, extend equipment life, and optimize energy efficiency through proper water quality management. announced
Training Delivery: Online using Microsoft Teams
ODP Certification course (ozone depletioin potential)
Course Overview
Gain a comprehensive understanding of how refrigerants impact the ozone layer and the environment.
Learn about Ozone Depletion Potential (ODP), global environmental regulations, and the transition to sustainable refrigerant alternatives.
Designed for technicians, HVAC professionals, and anyone working with refrigeration systems.
What You Will Learn
Ozone Depletion Fundamentals
How refrigerants affect the ozone layer
Key concepts of ODP and environmental impact
Refrigerant Types & Regulations
CFCs, HCFCs, HFCs, and emerging alternatives
Regulatory standards and compliance requirements
Sustainable Alternatives
Low-ODP and zero-ODP refrigerants
Industry trends toward eco-friendly solutions
Best Practices
Safe handling, recovery, and disposal of refrigerants
Environmental responsibility in HVAC operations
Course Format
Day 1–2: Self-Paced Online Learning
Delivered through Canvas LMS
Interactive modules, videos, and knowledge checks
Accessible anytime during course days
Day 3: Instructor-Led Session + Exam
Live training conducted via Microsoft Teams
Guided review and Q&A
Certification exam administered at the end of the session
Date: June 22-24, 2026 (3 Day course)
Day 1: Complete the ODP course section within 24 hours online via Canvas.
Day 2: Complete the ODP course section within 24 hours online via Canvas.
Day 3: ODP Exam Online 6:30pm - 9:30pm. Instructor led online using Microsoft Teams.
Date: July 20-22, 2026 (3 Day course)
Day 1: Complete the ODP course section within 24 hours online via Canvas.
Day 2: Complete the ODP course section within 24 hours online via Canvas.
Day 3: ODP Exam Online 6:30pm - 9:30pm. Instructor led online using Microsoft Teams.
Variable Refrigeration Flow (VRF)
This comprehensive two-day VRF training program provides participants with a strong foundation in Variable Refrigerant Flow (VRF) systems, with a focus on Mitsubishi Electric and Daikin technologies.
Designed for HVAC professionals, this course combines theory and practical knowledge to help participants better understand system design, operation, and troubleshooting for leading VRF manufacturers.
Course Topics Include
Fundamentals of Variable Frequency Drives (VFDs)
Pulse Width Modulation (PWM) principles
Basic electronics related to VRF systems
Operation and maintenance of VRF equipment
System hazards and safety considerations
Control strategies and system optimization
Key differences and features of Mitsubishi and Daikin VRF systems
Training Format
Duration: 2 days (Saturday and Sunday)
Delivery: Hybrid format
In-person: Hands-on learning and equipment familiarity
Online: Theory-based instruction
⚠️ In-person attendance is limited to 24 participants to ensure a high-quality, interactive learning experience.
This training is ideal for technicians, installers, service professionals, and engineers looking to expand their expertise with industry-leading VRF systems.
Mitsubishi
Date: To be announced
Daikin
Date: To be announced
Yorkland Controls Seminars
Course: Easy IO
EasyIO is a robust and flexible line of IP-based controllers that does not require licensing. Participants will receive hands-on overview of the EasyIO product line. Participants will be able to identify various EasyIO controller types and uses for each. Additionally participants will write programming logic and create graphics with CPT, a free tool used to program EasyIO controllers.
Laptops for in class use will be provided.
Class size limit: 12 students
Date: To be announced
Course: Controls Basics & JCI System 550
System 550 is a basic DDC controller used for simple applications where BAS systems would be too costly. Participants will receive hands-on overview of the System 550 product. Participants will also learn basic controls concepts such as inputs, outputs, control signals, and PID loops. Additionally, participants will configure the System 550 to perform a specific sequence of operations.
Class size limit: 12 students
Date: To be announced
Course: Belimo Gas Detection
Belimo offers a selection of gas monitors to monitor, alarm, and control ventilation based on the presence of various gasses. Participants will receive hands-on overview of the Belimo gas detection product line. Participants will be able to select Belimo gas detection product based on required gasses to monitor and area coverage. Additionally participants will configure two Belimo gas detection sensors, adjust setpoints and alarm levels, and share information to one another over a 3-wire bus to create zoning.
Class size limit: 16 students