HVAC Technician Program
Prepare for entry-level HVAC helper and apprentice-type opportunities with online training in HVAC fundamentals, safety, electrical concepts, refrigeration principles, system maintenance, troubleshooting, gas furnace simulations, electric furnace sequence of operations, and certification exam preparation.
This program is designed to help students build foundational knowledge before continuing to develop through employer-specific field training, supervised experience, or additional licensing requirements where applicable.
*Certification is not automatic. External certifications are awarded only by the applicable certifying organizations after requirements are met.
100 CONTACT HRS
COURSE DURATION
5-10 WEEKS approx.
EST. COMPLETION
NATE, OSHA & EPA 608 Preparation
CERTIFICATIONS
Program Details
Delivery
- 100% Online — available 24/7
Total Hours
- 100 Clock Hours
Full-Time Completion
Part-Time Completion
- ~5 weeks at 20 hrs/week
- ~10 weeks at 10 hrs/week
Maximum Enrollment Period
- 12 months from enrollment
Tuition
Prerequisites
- $9,499 + $500 Technology Fee = $9,999
- None
- OSHA 10-Hour Construction Industry Certificate
- EPA Section 608 Certification
- NATE Ready to Work Certificate
Certifications
Texas Training School awards a Certificate of Completion. NATE, OSHA, EPA, and American Trade Certification credentials are external credentials and are awarded only by the applicable certifying organizations after the student meets their requirements.
HVAC Technician Curriculum
PHASE 01
Fundamentals & Safety
Introduction to HVAC systems, system components, how air conditioning works, major heating components, basic tools, OSHA 10 construction safety, hazard communication, PPE, fall protection, electrical safety, fire safety, emergency response, compressed gas safety, and workplace safety culture.
Related modules: HV-101, HV-102, HV-104
PHASE 02
NATE Ready to Work & Tool Readiness
Foundational HVAC competency, tool identification and selection, measurement and units, basic heat transfer, general safety, electrical safety, and NATE Ready to Work exam preparation.
Related module: HV-103
PHASE 03
HVAC Fundamentals & Refrigeration
Introduction to refrigeration, temperature, pressure, heat transfer, trades math, evaporators, condensers, refrigerants, aftermarket parts, evacuation, charging, and EPA Section 608 exam preparation.
Related modules: HV-105, HV-108, HV-110
PHASE 04
Electrical Systems for HVAC/R
AC/DC current, atoms and electrons, meters, circuits, loads, switches, symbols, wiring diagrams, motors, compressor relays, capacitors, contactors, motor starters, thermostats, heating controls, refrigeration controls, timers, power distribution, electrical panels, breakers, and disconnects.
Related module: HV-106
PHASE 05
Maintenance & Troubleshooting
HVAC maintenance concepts, multimeter use, basic troubleshooting, motors, residential A/C systems, heat pumps, compressor issues, and electrical troubleshooting concepts.
Related modules: HV-107, HV-109
PHASE 06
Furnace Simulations & Final Preparation
Gas furnace sequence of operations, dirty filter faults, flame sensor faults, gas valve faults, hot surface ignitor faults, control board issues, switch faults, thermostat issues, loose wiring faults, electric furnace sequence of operations, and final certification preparation.
Related modules: HV-111, HV-112
Simulation-Based Training & Virtual Practice
The HVAC Technician program includes simulation-based learning and online virtual reality components to help students connect classroom concepts with practical job scenarios. Students can reinforce topics such as HVAC system operation, troubleshooting logic, gas furnace sequence of operations, electric furnace concepts, safety awareness, and basic diagnostic thinking in a guided online environment. These simulations are designed to strengthen understanding before students enter employer-specific field training or supervised hands-on work.
Learning Outcomes
Technical Foundations
Develop a working understanding of HVAC systems, heating and cooling components, refrigeration principles, electrical systems, wiring diagrams, motors, thermostats, compressors, evaporators, condensers, and basic troubleshooting.
Safety & Compliance Awareness
Build safety awareness through OSHA-related training, compressed gas safety, electrical safety, PPE, hazard recognition, and safe work habits. EPA Section 608 preparation helps students understand refrigerant-handling requirements and exam topics.
EPA rules require technicians who maintain, service, repair, or dispose of equipment that could release refrigerants to be certified, and certification requires passing an EPA-approved test administered by an approved certifying organization.
Career Readiness
Build job-readiness habits such as completing online modules, preparing for exams, understanding employer expectations, and developing foundational knowledge before entering employer-specific training.
Career Prospects & Opportunities
HVAC Apprentice / Helper
A realistic entry point for new HVAC students. These roles may involve supporting experienced technicians, helping with basic maintenance tasks, learning tools and equipment, observing service calls, and building supervised field experience.
Entry-Level HVAC Technician Trainee
Some employers may consider candidates who have completed foundational training and certification preparation, especially when paired with safety awareness, EPA Section 608 preparation, NATE Ready to Work preparation, and willingness to continue learning under experienced technicians.
Maintenance Helper / Building Maintenance Assistant
HVAC knowledge can support broader entry-level maintenance-helper or building-maintenance assistant roles in apartments, facilities, schools, hospitality, retail properties, and commercial buildings.
HVAC Installer Helper
Students may pursue installer-helper opportunities where they assist with equipment placement, ductwork support, material handling, tool setup, jobsite cleanup, and safety procedures under supervision.
HVAC is a practical, technical trade that now requires more than mechanical ability. Today’s workers need safety awareness, electrical understanding, refrigeration knowledge, diagnostic thinking, tool familiarity, customer communication, and the ability to keep learning as equipment and regulations change. Certification preparation helps students build and show that foundation before entering or advancing in the field. Credentials such as EPA Section 608, OSHA 10, and NATE Ready to Work preparation do not replace hands-on experience, but they can help students understand industry expectations, strengthen their employment profile, and become more prepared for helper, apprentice-type, trainee, or advancement-oriented opportunities.
A note for prospective students: This program awards a Certificate of Completion and prepares students for entry-level HVAC-related opportunities and applicable industry-recognized exams. HVAC is a practical trade where real skill is built through continued training, supervised work, and field experience. At the same time, credentials such as EPA Section 608, OSHA safety training, and NATE Ready-to-Work preparation can help students show employers that they have studied safety, refrigerant-handling rules, HVAC fundamentals, and entry-level technical concepts before stepping into the field. Roles such as licensed HVAC contractor, independent HVAC contractor, or fully qualified service technician typically require additional licensing, documented field experience, and years of supervised work. In Texas, HVAC technicians who assist a licensed contractor with maintenance or repair work must generally register with TDLR and work under a licensed ACR contractor. Texas Training School encourages all students to review the specific requirements for any role or state in which they plan to work.
Data sources: U.S. Bureau of Labor Statistics Occupational Outlook Handbook, Heating, Air Conditioning, and Refrigeration Mechanics and Installers, SOC 49-9021; U.S. EPA Section 608 Technician Certification Requirements, 40 CFR Part 82, Subpart F; OSHA Outreach Training Program guidance; NATE Ready-to-Work Certificate information; Texas Department of Licensing and Regulation ACR technician and contractor licensing guidance; current sample job-posting review from Indeed and ZipRecruiter, reviewed September 2026.
Market Outlook
According to BLS occupational projections, Heating, Air Conditioning, and Refrigeration Mechanics and Installers are projected to grow from 440,900 jobs in 2025 to 489,100 jobs in 2035, with about 40,600 annual openings and a median annual wage of $61,010.
40,600+
Projected annual openings
$61,010
Median annual wage
Projected employment growth
10.9%
Source: U.S. Bureau of Labor Statistics, Occupational Projections and Worker Characteristics, 2025–2035. National data; local wages and hiring conditions vary.
Texas Training School does not guarantee employment, certification, licensure, wages, or job placement. Employer hiring decisions, job requirements, field-training expectations, and state licensing or registration requirements vary.
Why Certification Preparation Matters in HVAC
HVAC Technician Course FAQs
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