Level I Certificates & AAS, Heating, Ventilation, and Air Conditioning (HVAC)

Additional information: Reference the SHSU Polytechnic College page for additional information.

Program Description

The Heating, Ventilation, and Air Conditioning (HVAC) Program is designed to equip students with the technical knowledge and hands-on skills required for in-demand careers in residential HVAC systems. The program emphasizes a strong foundation in mechanical principles, electrical systems, diagnostics and safety standards, while also providing extensive practical training in installation, maintenance, and repair. Built around industry-recognized certifications and a workforce-aligned curriculum, students gain real-world experience through hands-on labs, internships and partnerships with regional employers.

As part of the program, students will be prepared to test for and earn their EPA Section 608 Universal Certificate and the ESCO Employment Ready/HVAC Excellence Certification. Upon completion of the program, graduates are prepared to enter the workforce as skilled HVAC technicians and are eligible to serve as a registered technician under a licensed contractor sponsor and begin accruing the required supervised work experience toward technician or contractor licensure.

Statewide Industry Insights

  • Current Workforce: 63,439
  • Average Salary: $62,000
  • Open Positions: 6,926

      Data provided by Lightcast, 2025

Level I Certificate, HVAC Electrical and Controls Technician
HART 1401Basic Electricity for HVAC4
HART 1407Refrigeration Principles4
HART 2301Air Conditioning and Refrige3
HART 2368Heating, Air Conditioning and Refrigeration Technology/Technician3
HART 2442Commercial Refrigeration4
Total Hours18

Note: The Level I certificate program stacks into the AAS curriculum.  

Level I Certificate, Residential HVAC Technician
EECT 1300Technical Customer Service3
HART 1445Gas and Electric Heating4
HART 2331Advanced Electricity for HVAC3
HART 2334Advanced Air Conditioning Controls3
Total Hours17
Cumulative Total 35

Note: The Level I certificate program stacks into the AAS curriculum. 

AAS, Heating, Ventilation, and Air Conditioning (HVAC)
Level I Certificate, HVAC Electrical and Controls Technician18
Level I Certificate, Residential HVAC Technician17
Core Curriculum
ENGL 1301Composition I 13
GOVT 2306Texas Government 23
MATH 1314Pre Calculus Algebra 33
SPCH 1318Interpersonal Communication 43
SPCH 1321Business & Professional Communication 53
Required Courses
HART 2336Air Conditioning Troubleshooting3
HART 2345Residential Air Conditioning System Design3
HART 2441Commercial Air Conditioning4
Total Hours60
1

ENGL 1301 satisfies the Core Curriculum requirement for Component Area I (Communications).

2

GOVT 2306 satisfies the Core Curriculum requirement for Component Area VII (Political Science/Government).

3

MATH 1314 satisfies the Core Curriculum requirement for Component Area II (Mathematics).

4

SPCH 1318 satisfies the Core Curriculum requirement for Component Area IV (Language, Philosophy, and Culture). 

5

SPCH 1321 satisfies the Core Curriculum requirement for Component Area IX (Component Area Option).

Additional information: Reference the SHSU Polytechnic College page for additional information.

Level I Certificate, HVAC Electrical and Controls Technician

First Year
FallHours
Term 1
HART 14014
HART 14074
HART 23683
Term 2
HART 23013
HART 24424
 18
Total Hours: 18

Notes: The Level I certificate program stacks into the AAS curriculum. All courses are scheduled for 7.5-weeks in length. 

Level I Certificate, Residential HVAC Technician

First Year
SpringHours
Term 3
EECT 13003
HART 23313
HART 23343
Term 4
HART 14414
HART 14454
 17
Total Hours: 17

Notes: The Level I certificate program stacks into the AAS curriculum. All courses are scheduled for 7.5-weeks in length. 

AAS, Heating, Ventilation, and Air Conditioning (HVAC)

First Year
 SummerHours
 Term 5
 GOVT 230613
 MATH 131423
 SPCH 131833
 Term 6
 ENGL 130143
 SPCH 132153
  15
Second Year
FallHours 
Term 7 
HART 23363 
HART 23453 
HART 24414 
 10 
Total Hours: 25

Note: All courses are scheduled for 7.5-weeks in length.  

1

GOVT 2306 satisfies the Core Curriculum requirement for Component Area VII (Political Science/Government).

2

MATH 1314 satisfies the Core Curriculum requirement for Component Area II (Mathematics).

3

SPCH 1318 satisfies the Core Curriculum requirement for Component Area IV (Language, Philosophy, and Culture). 

4

ENGL 1301 satisfies the Core Curriculum requirement for Component Area I (Communications).

5

SPCH 1321 satisfies the Core Curriculum requirement for Component Area IX (Component Area Option).

The Texas Higher Education Coordinating Board (THECB) marketable skills initiative is part of the state’s 60x30TX plan and was designed to help students articulate their skills to employers. Marketable skills are those skills valued by employers and/or graduate programs that can be applied in a variety of work or education settings and may include interpersonal, cognitive, and applied skill areas.

The Level I Certificates and AAS Program in Heating, Ventilation, and Air Conditioning (HVAC) are designed to provide graduates with the following marketable skills:

  • Ability to install, maintain, and repair residential and commercial heating, ventilation, and air conditioning systems, including electrical components, ductwork, and controls.
  • Develop the skills to identify and troubleshoot mechanical and electrical issues in HVAC systems using industry-standard diagnostic tools and techniques..
  • Apply EPA Section 608 guidelines to safely handle, recover, and dispose of refrigerants in accordance with environmental regulations.
  • Ability to communicate effectively with clients, document service work, and explain technical issues in clear, professional language.
  • Demonstrate knowledge of OSHA standards, safe work practices, and compliance with state and federal HVAC licensing requirements.

Electrical, Electronic and Communication Technology 

EECT 1300. Technical Customer Service. 3 Hours.

General principles of customer service within a technical environment. Topics include internal/external customer relationships, time-management, best practices, and verbal and non-verbal communications skills.

Heating and Air Conditioning Technology 

HART 1401. Basic Electricity for HVAC. 4 Hours.

Principles of electricity as required by HVAC, including proper use of test equipment, electrical circuits, and component theory and operation.

HART 1407. Refrigeration Principles. 4 Hours.

An introduction to the refrigeration cycle, heat transfer theory, temperature/pressure relationship, refrigerant handling, refrigeration components, and safety.

HART 1441. Residential Air Conditioning. 4 Hours.

A study of components, applications, and installation of mechanical air conditioning systems including operating conditions, troubleshooting, repair, and charging of air conditioning systems.

HART 1445. Gas and Electric Heating. 4 Hours.

Study of the procedures and principles used in servicing heating systems including gas fired furnaces and electric heating systems.

HART 2301. Air Conditioning and Refrige. 3 Hours.

HVAC standards and concepts with emphasis on the understanding, and documentation of the codes and regulations required for the state mechanical contractors license and local codes.

HART 2331. Advanced Electricity for HVAC. 3 Hours.

Advanced electrical instruction and skill building in installation and servicing of air conditioning and refrigeration equipment including detailed instruction in motors and power distribution motors, motor controls, and application of solid state devices.

HART 2334. Advanced Air Conditioning Controls. 3 Hours.

Theory and application of electrical control devices, electromechanical controls, and/or pneumatic controls.

HART 2336. Air Conditioning Troubleshooting. 3 Hours.

An advanced course in application of troubleshooting principles and use of test instruments to diagnose air conditioning and refrigeration components and system problems including conducting performance tests.

HART 2345. Residential Air Conditioning System Design. 3 Hours.

Study of the properties of air and results of cooling, heating, humidifying or dehumidifying; heat gain and heat loss calculations including equipment selection and balancing the air system.

HART 2368. Heating, Air Conditioning and Refrigeration Technology/Technician. 3 Hours.

Practical, general workplace training supported by an individualized learning plan developed by the employer, college, and student.

HART 2441. Commercial Air Conditioning. 4 Hours.

A study of components, applications, and installation of air conditioning systems with capacities of 25 tons or less.

HART 2442. Commercial Refrigeration. 4 Hours.

Theory and practical application in the maintenance of commercial refrigeration; medium, and low temperature applications and ice machines.