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A skilled heating, ventilation, and air conditioning (HVAC) technician is the key to maintaining climate control and ensuring indoor comfort. HVAC technicians are essential in creating comfortable environments by installing, servicing, and repairing a variety of systems that regulate temperature and air quality.
This course equips you with the foundational skills needed to secure a position as an HVAC Apprentice, setting you on the path to becoming a fully licensed HVAC Technician.
Graduates of this program, along with the necessary certifications, will be qualified for roles such as:
Note: Salaries can vary widely depending on education, experience, employer, and even geographic area. Job and salary information is from ziprecruiter.com and the U.S. Department of Labor Statistics. Data is updated annually to reflect industry changes.
Even small mistakes can lead to significant consequences. HVAC technicians must be highly detail-oriented to ensure their work is accurate and completed correctly the first time.
HVAC technicians handle complex systems and must have a thorough understanding of various components, systems, testing equipment, and tools to ensure proper installation, maintenance, and repair.
Given the urgency of repairs and maintenance, HVAC technicians must be able to transition efficiently from one job to the next to ensure timely service and minimize system downtime.
HVAC technicians need to think quickly under pressure, identifying issues in complex systems and making necessary repairs while staying calm and focused.
HVAC technicians frequently handle heavy machinery, making the job physically demanding and requiring strength and endurance to complete tasks safely and effectively.
The HVAC/R industry consistently offers new job opportunities, making it a stable and reliable career choice. This program equips students with the skills needed for entry-level roles in the HVAC/R field. Upon completion, you will be able to perform routine maintenance on HVAC/R systems, troubleshoot common electrical components, safely handle refrigerants, and gain familiarity with the essential tools used in the trade.
Schedule: Coursework available 24/7
Total Course Hours: 100
Estimated Completion Time:
Flexible scheduling…You decide how quickly you want to get certified.
Maximum time to complete: Students have access to the online course materials for 12 months.
The majority of this course will be conducted through drill exercises and related learner-centered practice activities and quizzes based on the knowledge you have gained through completing each chapter. Be prepared for a thorough, and extensive hands-on experience.
No books necessary for this course. All materials are on-line.
Module 1: What is HVAC
This module covers general information on the industry, systems, and components. You will also be introduced to HVAC safety and the basic tools. Common math skills such as fractions and conversions will also be covered.
Module 2: HVAC Fundamentals
In this module, you will learn common HVAC systems that heat or cool a structure. This module will also cover what happens inside an HVAC unit. You will be introduced to the maintenance needed on air conditioning systems and heating systems. Lastly, you will explore the fundamental electrical concepts in simple terms and how they relate to each other.
Module 3: Electrical for HVAC/R
In this module you will learn the symbols and diagrams for the HVAC system. You will also learn how to use a multimeter, switches, loads and circuits. Motors used in residential and commercial settings will be introduced. This module covers contactors, contactor troubleshooting, and motor starters. You will learn about the different types of thermostats and heating controls. The module concludes with the mathematical relationship between volts, amps and ohms using the Ohm’s Law.
Module 4: HVAC Refrigeration
This module introduces you to refrigeration systems including regulations, tools used and basics of pressure and refrigerants. You will also learn some of the science that supports mechanical systems. Evaporators and condensers are covered. Lastly, you will learn how to troubleshoot a major component of any HVAC system.
Module 5: HVAC – Evacuation and Charging
This module covers compressors and how to diagnose problems. You will also learn how to locate leaks, evacuation methods and charging. This module also goes into detail about charging such as tools and rules. Lastly, you will learn how to diagnose A/C systems.
Module 6: HVAC Troubleshooting
This module introduces you to heat pumps and how to troubleshoot them. You will also learn different methods for measuring airflow in a blower. This module will cover common electrical and mechanical faults of a typical split residential A/C system.
When choosing a school, it’s important to consider how it will fit in with your life. You’ll need the right program, the right funding, and the right resources and support to help you succeed.
In addition to offering comprehensive student support dedicated to helping you reach your goals, TTS’s online programs work within your schedule. Call today at (865) 813-8808 to connect with an advisor or fill out the form below. We’re here to help!
Tennessee Trade School offers cutting-edge online trade programs through VR technology, preparing students for successful careers with hands-on training and industry-recognized certifications.
