Johnston Community College - Course and Hour Requirements, AHR

Students wishing to complete any of the various certificates listed must take those courses whenever they come up in the rotation of the standard associate degree program for either day of evening sessions. More than one semester may be required to complete the certificate desired, and semesters may not be back to back.

Refrigeration Systems
		Class	Lab	Credit
AHR 110	Introduction to Refrigeration	2	6	5
AHR 111	HVACR Electricity	2	2	3
AHR 250	HVAC System Diagnostics	0	4	2
AHR 130	HVAC Controls	2	3	3
				13

Heat Pumps
AHR 110	Intro to Refrigeration	2	6	5
AHR 111	HVACR Electricity	2	2	3
AHR 114	Heat Pump Technology	2	4	4
				12

Controls
AHR 111	HVACR Electricity	2	2	3
AHR 130	HVAC Controls	2	2	3
AHR 215	Commercial HVAC Controls	1	3	2
AHR 112	Heating Technology	2	4	4
OR
AHR 113	Comfort Cooling	2	4	4
				12

Comfort Cooling
AHR 110	Intro to Refrigeration	2	6	5
AHR 111	HVACR Electricity	2	2	3
AHR 113	Comfort Cooling	2	4	4
				12

Servicing
AHR 110	Intro to Refrigeration	2	6	5
AHR 112	Heating Technology	2	4	4
AHR 133	HVAC Servicing	2	6	4
				13

Heating Technology
AHR 112	Heating Technology	2	4	4
AHR 111	HVACR Electricity	2	2	3
AHR 240	Hydronic Heating	1	3	2
AHR 114	Heat Pump Technology	2	4	4
				13
Note: Requires AHR 110 or previous knowledge of basic refrigeration.

All-Year Systems
AHR 112	Heating Technology	2	4	4
AHR 113	Comfort Cooling	2	4	4
AHR 114	Heat Pump Technology	2	4	4
				12
Note: Requires AHR 110 or previous knowledge of basic refrigeration.

Course and Hour Requirements

Air Conditioning, Heating, and Refrigeration C-35100 Full-Time/Part-Time

Air Conditioning, Heating, and Refrigeration C-35100
Full-Time/Part-Time