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CERTIFICATE
Heating, Air Cond & Refrigeration Technician
Catalog: Fall 2026
Pathway: Advanced Manufacturing & Logistics
Credits Required: 39
Program Advisors:
Faculty Advisor:
JJ Stone
JJ Stone
stonej@grayson.edu
Office Location: CTC
Office Hours
-
Monday: 08:00:00 to 17:00:00
-
Tuesday: 08:00:00 to 17:00:00
-
Wednesday: 08:00:00 to 17:00:00
-
Thursday: 08:00:00 to 17:00:00
HART Technician Certificate
Sample Plan
Fall 2026
| Course Name |
Term |
Cr. |
|
BASIC ELECTRICAL FOR HVAC
|
2nd 8 Week
|
4
|
|
REFRIGERATION PRINCIPLES
|
2nd 8 Week
|
4
|
|
|
Total: 8
|
Spring 2027
| Course Name |
Term |
Cr. |
|
TECHNICAL CALCULATIONS
|
1st 8 Week
|
4
|
|
RESIDENTIAL AIR CONDITIONING
|
1st 8 Week
|
4
|
|
TECHNICAL DRAWING READING AND SKETCHING
|
2nd 8 Week
|
4
|
|
PRACTICUM (OR FIELD EXP) - HEATING, AIR CONDIT., AND REFRIG
|
2nd 8 Week
|
1
|
|
AIR CONDITIONING SYSTEMS DESIGN
|
2nd 8 Week
|
3
|
|
|
Total: 16
|
Remaining Courses
| Course Name |
Term |
Cr. |
|
GAS & ELECTRIC HEATING
|
Remaining
|
4
|
|
HEAT PUMPS
|
Remaining
|
4
|
|
COMMERCIAL REFRIGERATION
|
Remaining
|
3
|
|
TROUBLESHOOTING
|
Remaining
|
4
|
|
|
Total: 15
|
