KSAWorks
KSAWorks
Knowledge • Skills • Abilities
McDowell Technical Community College · Courses

AHR

18 courses with the subject AHR, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

AHR 110Introduction to Refrigeration5

This course introduces the basic refrigeration process used in mechanical refrigeration and air conditioning systems. To

Subject
AHR
Credits (min)
5
Credits (max)
5
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 111HVACR Electricity3

This course introduces electricity as it applies to HVACR equipment. Emphasis is placed on po

Subject
AHR
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 112Heating Technology

This course covers the fundamentals of heating systems. Topics include safety, instrum

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 113Comfort Cooling

This course covers the installation procedures, system operations, and maintenance of residential and light comm

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 114Heat Pump Technology

This course covers the principles of air source and water source heat pumps. Emphasis is

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 115Refrigeration Systems

This course introduces refrigeration systems and applications. Topics include defrost metho

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 120HVACR Maintenance

This course introduces the basic principles of industrial air conditioning and heating systems. Em

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 125HVAC Electronics2

This course introduces the common electronic control components in HVAC systems. Emphasis is placed on identifying electronic components and their functions in HVAC systems and motor-driven control circuits. Upon completion, students should be able to identify components, describe control circuitry and functions, and use test instruments to measure electronic circuit values and identify malfunctions.

Subject
AHR
Credits (min)
2
Credits (max)
2
Type
course
Edition
2024-2025
Source
mcdowelltech.edu
Prerequisite
None
Corequisite
AHR 111 or ELC 111
AHR 130HVAC Controls3

This course covers the types of controls found in residential and commercial comfort systems. Topics

Subject
AHR
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 135Transportation Refrigeration4
Subject
AHR
Credits (min)
4
Credits (max)
4
Type
course
Edition
2024-2025
Source
mcdowelltech.edu
AHR 160Refrigerant Certification1

This course covers the requirements for the EPA certification examinations. Topics in

Subject
AHR
Credits (min)
1
Credits (max)
1
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 180HVACR Customer Relations1

This course introduces common business and customer relation practices that may be encountered in HVACR. Topics in

Subject
AHR
Credits (min)
1
Credits (max)
1
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 210Residential Building Code2

This course covers the residential building codes that are applicable to the design and installation of HVAC systems. Topics include current residential codes as ap- plied to HVAC design, service, and installation. Upon completion, students should be able to demonstrate the correct usage of residential building codes that apply to specific areas of the HVAC trade.

Subject
AHR
Credits (min)
2
Credits (max)
2
Type
course
Edition
2024-2025
Source
mcdowelltech.edu
Prerequisite
None
Corequisite
None
AHR 211Residential System Design3

This course introduces the principles and concepts of conventional residential heating and cooling system design.

Subject
AHR
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 212Advanced Comfort Systems4

This course covers water-cooled comfort systems, water-source/geothermal heat pumps, and high efficiency heat pump systems including variable

Subject
AHR
Credits (min)
4
Credits (max)
4
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 213HVACR Building Code

This course covers the North Carolina codes that are applicable to the design of HVACR system

Subject
AHR
Type
course
Edition
2026-2027
Source
mcdowelltech.smartcatalogiq.com
AHR 235Refrigeration Design3

This course covers the principles of commercial refrigeration system operation and design. Topics include walk-in coolers, walk-in freezers, system components, load calculations, equipment selection, defrost systems, refrigerant line sizing, and electric controls. Upon completion, students should be able to design, adjust, and perform routine service procedures on a commercial refrigeration system.

Subject
AHR
Credits (min)
3
Credits (max)
3
Type
course
Edition
2024-2025
Source
mcdowelltech.edu
Prerequisite
AHR 110
Corequisite
None
AHR 245Chiller Systems2

cation examinations. Topics include small appliances, 1 3 2 high pressure systems, and low pressure systems. Upon Prerequisites: AHR 110 completion, students should be able to demonstrate Corequisites: None knowledge of refrigerants and be prepared for the EPA This course introduces the fundamentals of liquid certification examinations. chilling equipment. Topics include characteristics of water, principles of water chilling, the chiller, the

Subject
AHR
Credits (min)
2
Credits (max)
2
Type
course
Edition
2024-2025
Source
mcdowelltech.edu

Source: McDowell Technical Community College's catalog, linked per course · table learning_unit · CourseShelf publish 61