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 free A2L Refrigerant Training for UA Local 787 members working for ORAC contractors in November and December 2025. Delivered in partnership with UA 787 and MLITSD, this 4-hour course covers the safe use of next-generation, mildly flammable refrigerants replacing phased-out products.
The training includes instructor-led sessions and an ESCO-endorsed certification exam, with a certificate issued upon successful completion. Topics focus on safe handling, transportation best practices, and regulatory and safety awareness.
Key details:
Who: 313A & 313D apprentices, journeypersons, maintenance mechanics, and gas fitters
Duration: 4 hours
Format: Instructor-led training + certification test
Certification: ESCO-endorsed exam + Certificate of Completion
Sessions:
Morning: 8:00 AM – 12:00 PM
Afternoon: 12:30 PM – 4:30 PM
Delivery: Online (Microsoft Teams) or in-person (Brampton area, based on group size)
How to participate:
Confirm eligibility (UA 787 member with ORAC contractor)
Choose a session (morning or afternoon)
Register for an available date
Attend the full session and complete the test
Benefits:
No-cost training
Industry-recognized certification
Up-to-date A2L safety practices
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)
Start your career with our TSSA-approved gas training programs.
Spots are limited — registration is confirmed after payment.
🔹 Gas Technician 3 (G3) – Weekend Program
Your first step into the gas industry.
Learn:
Gas safety & theory
Installation & maintenance
Equipment inspection & repair
Career: Work under a G1/G2 on systems up to 400,000 BTUH.
Requirements:
Complete training
75% in theory & practical
Pass TSSA exam (within 1 year)
✅ Why Choose Us
Weekend, hands-on training
Industry-recognized certification
Pathway to G2 & G1
Ideal for HVAC careers
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
Gas Technician 2 (G2) Training Program
Advance your career with our TSSA-approved Gas Technician 2 (G2) program, offered in flexible evening and modified schedules.
The G2 licence allows you to work independently on natural gas and propane equipment up to 400,000 BTUH, expanding your opportunities in residential, commercial, and light industrial sectors.
Program Highlights
Designed for G3-certified technicians
Training aligned with TSSA standards
Covers installation, maintenance, and troubleshooting
Includes CSA Modules 10–24 and B149.1 & B149.2 gas codes
Certification Requirements
Meet attendance requirements
Achieve minimum 75% grade
Pass the TSSA G2 provincial exam
Career Benefits
Work independently without supervision
Access higher-paying roles and more opportunities
Advance your skilled trades career
Flexible Learning
Evening and modified schedules available to fit your lifestyle.
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
A G1 Gas Technician licence in Ontario allows you to work on natural gas and propane equipment of any BTU size across residential, commercial, and industrial settings, including furnaces, water heaters, stoves, dryers, pool heaters, and fireplaces.
To qualify, you must first hold a valid G2 licence and complete at least two years or 4,000 hours of field experience, including a minimum of 500 hours working on systems over 400,000 BTU under the supervision of a licensed G1 technician.
You can either complete a TSSA-approved training program, often offered on weekends or flexible schedules, or challenge the exam directly if you meet the experience requirements and receive approval. A minimum average of 75% is required in both theory and practical assessments, followed by successfully passing the provincial TSSA G1 exam, which covers gas codes, system design, troubleshooting, and safety.
Key points to remember:
G1 is the highest gas licence in Ontario
Requires G2 licence + 4,000 hours experience
Must include 500 hours on 400,000+ BTU systems
Option to take a course or challenge the exam
Must achieve 75%+ and pass TSSA exam
Leads to industrial roles, lead positions, and higher pay
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