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CERTIFICATE
Heating, Air Cond & Refrigeration Technician
Catalog: Fall 2026
Pathway: Advanced Manufacturing & Logistics
Credits Required: 39
Program Advisors:
Faculty Advisor:
Popplewell, James
Popplewell, James
POPPLEWELLJ@GRAYSON.EDU
Office Phone: 9038187044
Office Location: CAREER TECHNOLOGY CE
Note: Available 12 noon to 3:45 by appointment only
Office Hours
-
Monday: 09:00:00 to 09:45:00
-
Monday: 12:15:00 to 12:45:00
-
Monday: 16:00:00 to 16:30:00
-
Tuesday: 12:15:00 to 12:45:00
-
Tuesday: 16:00:00 to 16:30:00
-
Wednesday: 15:30:00 to 16:30:00
-
Thursday: 12:15:00 to 12:45:00
-
Thursday: 16:00:00 to 16:30:00
HART Technician Certificate
Sample Plan
Fall 2026
| Course Name |
Term |
Cr. |
|
BASIC ELECTRICAL FOR HVAC
|
16 Week
|
4
|
|
REFRIGERATION PRINCIPLES
|
16 Week
|
4
|
|
TECHNICAL DRAWING READING AND SKETCHING
|
1st 8 Week
|
4
|
|
|
Total: 12
|
Spring 2027
| Course Name |
Term |
Cr. |
|
TECHNICAL CALCULATIONS
|
1st 8 Week
|
4
|
|
RESIDENTIAL AIR CONDITIONING
|
1st 8 Week
|
4
|
|
|
Total: 8
|
Remaining Courses
| Course Name |
Term |
Cr. |
|
PRACTICUM (OR FIELD EXP) - HEATING, AIR CONDIT., AND REFRIG
|
Remaining
|
1
|
|
GAS & ELECTRIC HEATING
|
Remaining
|
4
|
|
HEAT PUMPS
|
Remaining
|
4
|
|
COMMERCIAL REFRIGERATION
|
Remaining
|
3
|
|
TROUBLESHOOTING
|
Remaining
|
4
|
|
AIR CONDITIONING SYSTEMS DESIGN
|
Remaining
|
3
|
|
|
Total: 19
|
