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HVAC Training: Refrigeration Technologies Program
Become a fully trained Refrigeration & HVAC technician in 7 months. Start your new career at one of our Tulsa, Oklahoma, Jacksonville, Florida, Houston, Texas & Dallas Metro (Irving, Texas) campuses.
Duration:
7 months
Campus Availability:
- Tulsa, OK
- Jacksonville, FL
- Houston, TX
- Dallas Metro (Irving), TX
Upcoming Start Dates:
Jul. 11, 2025 & Aug. 8, 2025
Jul. 11, 2025
Location:
Jacksonville, FL & Houston, TX & Tulsa, OK & Dallas, TX
START YOUR HVAC/R TRAINING TODAY
The Refrigeration Technologies program provides students with hands-on HVAC/R training. Classes are focused on teaching the fundamentals of heating, ventilation, air conditioning and refrigeration technologies.
Students who attend our program will graduate with all the skills they need to apply for entry-level positions in HVAC/R service and maintenance.
The Refrigeration Technologies program can be completed in as little as seven months and is available at all our campuses; Tulsa Welding School in Tulsa, Oklahoma, Tulsa Welding School Jacksonville in Jacksonville, Florida, Tulsa Welding School & Technology Center in Houston, Texas, and Tulsa Welding School near Dallas in Irving, Texas.
Open the Door to Multiple, Rewarding Career Paths
Attending HVAC technician school opens the door to multiple career paths across various types of environments.
Here are just some of the in-demand career opportunities that await you after completing your HVAC/R training:
- Refrigeration technician
- Commercial refrigeration installer/technician
- Commercial transportation refrigeration troubleshooter
- HVAC/R service technician
- HVAC/R installation technician
- Refrigeration service technician
- Low-Temperature field technician
Weekend Classes Now Available!
Weekend classes are now available for Tulsa Welding School’s Refrigeration Technologies program at our Houston campus! Designed for busy students balancing work or other commitments, this flexible option lets you train for a future in the electrical field without disrupting your weekday schedule. Take the next step toward a hands-on career: on your time.
Employment is Expected to Grow for HVAC/R in the US by 42,500 Jobs by 2033!i
Flexible Class Schedules
Morning, Afternoon and Evening Classes Available
Tulsa Welding School offers flexible schedules whether you are just graduating from high school, changing your career, or transitioning from military to civilian life. Our Refrigeration Technologies classes are available in the morning, afternoon and evening, depending on the campus location.
We work hard to find the right program and the right schedule to help you succeed. Contact us for more information on upcoming class times and start dates for the Refrigeration Technologies training program.
Experiences & Opportunities
Resources for TWS Students
Virtual Tour
Take a virtual tour of our campuses! Explore the classrooms, labs and shop floor with our unique interactive experience.
Employer Relationships
TWS has relationships with major employers across the United States. Our dedicated Career Services team will be there to support you every step of the way after graduation.
The Right Tools for the Job
When you begin your education at TWS, we provide you with an extensive gear package. You get the high quality professional tools you need to succeed. Ask your Admissions Representative for more information about the gear package for your program.
Scholarship Opportunities
Learn more about what scholarship opportunities are available and how you might qualify for one. Start the process of applying for a scholarship today!
Refrigeration Technologies Class Start Dates
Upcoming Start Dates: Jul. 11, 2025 & Aug. 8, 2025
Date: Jul. 11, 2025
Location: Jacksonville, FL & Houston, TX & Tulsa, OK & Dallas, TX
Get Schedule DetailsDate: Aug. 8, 2025
Location: Jacksonville, FL & Houston, TX & Tulsa, OK & Dallas, TX
Get Schedule DetailsTulsa, OK & Dallas Metro, TX Class Schedules (Mon - Fri)
- Morning 7:30am-12:30pm
- Afternoon 1:00pm-6:00pm
- Evening 6:30pm-11:30pm
Houston, TX Class Schedules
- Morning (Mon - Fri) 7:00am-12:00pm
- Afternoon (Mon - Fri) 12:45pm-5:45pm
- Evening (Mon - Fri) 6:30pm-11:30pm
- Weekend (Sat) 8:00am-6:00pm
Jacksonville, FL Class Schedules (Mon - Fri)
- Morning 7:30am-12:30pm
- Afternoon 12:45pm-5:45pm
- Evening 6:00pm-11:00pm
HYBRID INSTRUCTION
At TWS, we know you’re here to build real-world skills, not spend endless hours in a classroom. That’s why we offer a flexible online hybrid model, allowing you to complete the theoretical parts of your program online, as long as it’s done by the deadline. When you’re on campus, your time is spent where it counts: hands-on in the lab with tools, equipment, and expert instructors.
This approach gives you the freedom to balance school with other responsibilities, while still getting the hands-on training you need for a successful career in the skilled trades.
Ready to Move Forward?
All it takes to move forward is making that first step. Whether you need more information, schedule a tour or want to speak to someone, we’re with you every step of the way.
Are YOU ready to change your life?
Listen to these TWS graduates who changed theirs.
We all come from different walks of life, and different circumstances, but it’s the hard work we do and the blood sweat and tears put in to make us who we are today.
Tulsa Welding School gave these graduates the structure, confidence, and guidance they needed to make a difference in their lives. It only takes one decision to start the journey on a path towards a better career. A better Life.
Hear the stories of these TWS graduates and how they changed their lives:
Jonathan Garza
Coming from a place of darkness and addiction, Jonathan made the change he needed to get his life back on track for his family, career, and his stability. Professional Welding Graduate from our Houston campus - Hear his story on how TWS changed his life.
David Mclean
With so many options in front of him and no clear path ahead, David chose to invest in his life and make the decision to enroll at a trade school. TWS gave him the opportunities to be the best version of himself he could be. Professional Welding Graduate from our Jacksonville campus - Hear his story on how TWS changed his life
Cody Hudgens
Not basing his chances on luck, Cody took the opportunity of becoming a welder in his own hands after serving in the United States Marine Corps. TWS gave him the knowledge and skills he needed to take his passion to the next level. Professional Welding Graduate from our Tulsa campus - Hear his story on how TWS changed his life
Program Courses for Refrigeration Technologies
Fundamentals of Electricity
HVE100
This course provides students with a basic understanding of electricity. Instructors will teach schematic wiring, test meter usage and safety processes for handling electrical systems. Students will work with dual voltage systems commonly found in HVAC/R equipment and learn about control circuit wiring and high voltage wiring.
Requirements
- 4 Semester Credit Hours
- 90 Lecture Hours
- 10 Lab Hours
- 100 Total Contact Hours
- 14.5 Outside Prep Hours
Fundamentals of Solar
HVE110
This module provides an overview of photovoltaic (PV) science and an introduction to the fundamentals of solar energy.
Through a combination of lecture, problem-solving and hands-on lab exercises, students will learn the concepts and processes of photovoltaic systems, including their design and installation.
The module covers the scope of solar energy systems’ conceptual, mechanical and electrical design, with an emphasis on wiring and electrical issues.
Requirements
- 4 Semester Credit Hours
- 50 Lecture Hours
- 50 Lab Hours
- 100 Total Contact Hours
- 10 Outside Prep Hours
Fundamentals of Refrigeration
HVR100
This HVAC/R class teaches students the mechanical and physical properties of the refrigeration cycle. Students will also be introduced to important tools used in the refrigeration industry:
- Manifold gauge set
- Vacuum pumps
- Service wrenches
- Charging
- Recovery equipment
Fundamentals of Refrigeration also teaches students the necessary safety precautions to take when handling refrigerant and working in close proximity with rotating machinery.
Requirements
- 4 Semester Credit Hours
- 90 Lecture Hours
- 10 Lab Hours
- 100 Total Contact Hours
- 8 Outside Prep Hours
Comfort Systems – Residential
HVR110
This HVAC/R course trains students in building schematics and wiring air conditioning and heating systems. Students will also gain experience in working with:
- Residential split systems
- Packaged heat pump systems
- Air conditioners
- Gas furnaces
- Evaporative coolers
- Gas piping, sizing and installation
Requirements
- Prerequisite Course(s): HVE100 & HVR100
- 4 Semester Credit Hours
- 60 Lecture Hours
- 40 Lab Hours
- 100 Total Contact Hours
- 6 Outside Prep Hours
Comfort Systems – Commercial
HVR120
In this HVAC/R course, students will learn how to safely remove and replace components in residential and HVAC systems like fan motors, fans, electrical components and compressors. They’ll also learn about brazing techniques with oxy/acetylene, refrigerant piping manipulation and air balance.
Students in this course will be tested on R410a. If successful, they will receive an R410a safety certification and EPA section 609 certification.
Requirements
- Prerequisite Course(s): HVE100 & HVR100
- 4 Semester Credit Hours
- 60 Lecture Hours
- 40 Lab Hours
- 100 Total Contact Hours
- 20 Outside Prep Hours
Refrigeration Systems & Practices
HVR130
Students will learn how to maintain, monitor and manage residential and commercial-grade walk-in refrigerators and freezers.
Some of the hands-on instruction in this course includes changing out compressors and servicing critically charged systems to enhance students’ understanding of mechanical and electrical troubleshooting.
Requirements
- Prerequisite Course(s): HVE100
- 4 Semester Credit Hours
- 60 Lecture Hours
- 40 Lab Hours
- 100 Total Contact Hours
Advanced Troubleshooting Techniques
HVR200
This HVAC/R course has students training with the E-STAR Trainer, equipment developed to help students hone their electrical and troubleshooting skills. Students will also study mechanical troubleshooting, schematic wiring and the operation and maintenance of reciprocating liquid chillers.
This class also gives students the opportunity to qualify for EPA section 608 certification.
Requirements
- Prerequisite Course(s): HVE100
- 4 Semester Credit Hours
- 70 Lecture Hours
- 30 Lab Hours
- 100 Total Contact Hours
- 15 Outside Prep Hours
Students Get a Meta Quest 2 loaded with Access to Interplay Virtual Reality Training!
Train anywhere. Anytime.
Students of the Refrigeration Technologies training program will have the Interplay Learning virtual reality training simulator available to enhance skills learned. Interplay simulates the experience of Electrical, HVAC training via VR to help students learn troubleshooting techniques, even when they’re away from school. A Meta Quest 2 is part of the gear package for this program, and Interplay Learning is included as part of the course materials for all students.
Student Reviews
David Juarez
Refrigeration Technologies
Google Review:
Knowledgeable Faculty
Mr. Carpenter and Mr. X are very knowledgeable and were able to give me a great [experience]. The [career] service[s] team are all amazing and help you find a job throughout the program.
Adonis Lenington
Google Review:
Awesome Instructors
Jeffry Hunt
Refrigeration Technologies
Google Review:
The RT Program Changed my Life!
My experience at Tulsa Welding School has been one that I’ll never forget. I have learned so much and met a lot of great people and with all of the new knowledge that I’ve received, I am very much looking forward to this new chapter in my life. I definitely would recommend coming to TWS because they get you on the fast track to improving your life.
