Program Length
9 Months
Diploma Program
Start your HVAC/R career with ACHT’s HVAC/R Technician Training Program. Learn heating, ventilation, air conditioning, and refrigeration installation, maintenance, and repair skills through hands-on training, practical lab experience, and career-focused instruction.
Request free program information, tuition details, and upcoming class start dates.
A focused, career-ready HVAC/R Technician program designed to prepare students with practical installation, maintenance, and repair skills needed for entry-level HVAC/R careers.
9 Months
Diploma Program
In-Person Learning
+ Hands-On Technical Training
Riverside
Huntington Park
HVAC/R Technician Diploma
New classes start monthly
Explore the classroom environment, instructors, and hands-on technical training experience students receive at ACHT. Students learn how to work with heating, air conditioning, and refrigeration systems using tools and procedures used in real-world HVAC/R environments.
ACHT prepares students with the technical skills needed for entry-level HVAC/R technician positions, including installation, maintenance, troubleshooting, and repair of heating, ventilation, air conditioning, and refrigeration systems.
HVAC/R technicians play an important role in maintaining comfortable and safe indoor environments across homes, businesses, and commercial facilities. The ACHT program combines classroom instruction with hands-on technical practice so students build confidence working with real HVAC/R systems before entering the workforce.
See the instructors, training labs, and hands-on technical experience that make up the ACHT HVAC/R Technician program.
Hear directly from ACHT instructors about how students are trained for real HVAC/R careers.
Follow students through technical training activities inside ACHT classrooms and labs.
An accredited institution focused on preparing students with practical technical skills for real HVAC/R careers.
Students practice HVAC/R installation, maintenance, and repair skills using professional tools and equipment in supervised training environments.
Every module is designed around the practical skills employers expect from entry-level HVAC/R technicians.
Students learn how heating, cooling, and refrigeration systems operate while developing troubleshooting and service abilities.
Graduate employment assistance helps students prepare for career opportunities after completing the program.

Training at ACHT is practical from your first weeks. You learn technical concepts, watch instructor demonstrations, then practice HVAC/R procedures yourself in a supervised training environment.
A structured 9-month sequence that moves from HVAC/R foundations to technical practice and real workplace preparation.
Learn the basic principles of heating, ventilation, air conditioning, and refrigeration systems.
Learn installation methods, tools, equipment, and system setup procedures.
Develop skills to inspect, maintain, troubleshoot, and repair HVAC/R systems.
Learn workplace safety practices and compliance with federal, state, and local regulations.
Build practical experience and prepare for entry-level HVAC/R technician opportunities.
Students may have opportunities for externship experience to practice HVAC/R skills in real workplace environments. This experience helps connect classroom learning with professional technical work.
Real workplace environment
Supervised technical experience
Resume-building practice
Career confidence

HVAC/R technicians work across residential, commercial, and industrial environments installing, maintaining, and repairing heating, cooling, and refrigeration systems.
Install and maintain HVAC systems used in homes and residential buildings.
Support heating and cooling systems used in businesses and commercial facilities.
Maintain refrigeration systems used for temperature-controlled environments.
Provide installation, troubleshooting, and repair services for customers.
If you want a technical career without spending years in school, the HVAC/R Technician program provides a practical path to develop job-ready skills.
Start a new technical career in HVAC/R.
Develop skills through career-focused training.
Build practical HVAC/R knowledge and experience.
Complete training through a focused program format.
Enrollment is straightforward, and the admissions team guides you through every step.
Complete the form and receive program details and tuition information.
An advisor answers your questions and reviews start dates.
Visit training facilities and learn more about the program.
Enroll and start your HVAC/R Technician training.
Requirement: High School Diploma or GED required for enrollment.
Request Free InformationCost should never be the reason you delay starting your technical career. Our financial aid team helps qualified students understand available options.
Step-by-step help completing your federal aid application.
Grants and loan options for those who qualify.
Manageable payment plans built around your budget.
Support for veterans and eligible dependents.
Financial aid is available to those who qualify.
Student experiences from ACHT campuses and HVAC/R training programs.
"I gained practical skills through hands-on training and felt prepared to start my HVAC/R career."
HVAC/R Student
Riverside Campus
Train close to home with hands-on HVAC/R training at the campus that works best for you.
Answers to the questions prospective HVAC/R Technician students ask most.
New classes start monthly at ACHT’s Riverside and Huntington Park campuses. Speak with an admissions advisor and get your questions answered today.