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Laurel Ridge Community College · Courses

AIR

5 courses with the subject AIR, 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.

AIR 121Air Conditioning and Refrigeration I (Spring Only)3

Studies refrigeration theory, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, metering devices. Provides laboratory application of refrigerators and freezers.

Subject
AIR
Credits (min)
3
Credits (max)
3
Credit unit
cr.
Type
course
Edition
2026-2027
Catalog
2026-27 Academic Catalog
Source
catalog.laurelridge.edu
AIR 122Air Conditioning and Refrigeration II (Spring Only)3

Studies refrigeration theory, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, metering devices. Provides laboratory application of refrigerators and freezers.

Subject
AIR
Credits (min)
3
Credits (max)
3
Credit unit
cr.
Type
course
Edition
2026-2027
Catalog
2026-27 Academic Catalog
Source
catalog.laurelridge.edu
Prerequisite
AIR 121 . An additional skilled trades course specific fee of $25.00 per credit hour applies to this course. The price is discounted 50% to $12.50 per credit hour for the 2026-27 academic year only.
AIR 134Circuit and Controls I (Spring Only)3

Presents circuit diagrams for air conditioning units, reading and drawing of circuit diagrams, types of electrical controls. Includes analysis of air conditioning circuits, components, analysis and characteristics of circuits and controls, testing and servicing, introduces electricity for air conditioning which includes circuit elements, direct current circuits and motors, single and three-phase circuits and motors, power distribution systems and protective devices. Studies the electron and its behavior in passive and active circuits and components. Demonstrates electronic components and circuits as applied to air conditioning system.

Subject
AIR
Credits (min)
3
Credits (max)
3
Credit unit
cr.
Type
course
Edition
2026-2027
Catalog
2026-27 Academic Catalog
Source
catalog.laurelridge.edu
AIR 154Heating Systems I (Spring Only)3

Introduces types of fuels and their characteristics of combustion; types, components and characteristics of burners and burner efficiency analyzers. Studies forced air heating systems including troubleshooting, preventive maintenance and servicing.

Subject
AIR
Credits (min)
3
Credits (max)
3
Credit unit
cr.
Type
course
Edition
2026-2027
Catalog
2026-27 Academic Catalog
Source
catalog.laurelridge.edu
AIR 155Heating Systems II (Spring Only)3

Introduces types of fuels and their characteristics of combustion; types, components and characteristics of burners and burner efficiency analyzers. Studies forced air heating systems including troubleshooting, preventive maintenance and servicing.

Subject
AIR
Credits (min)
3
Credits (max)
3
Credit unit
cr.
Type
course
Edition
2026-2027
Catalog
2026-27 Academic Catalog
Source
catalog.laurelridge.edu
Prerequisite
AIR 154 . An additional skilled trades course specific fee of $25.00 per credit hour applies to this course. The price is discounted 50% to $12.50 per credit hour for the 2026-27 academic year only.

Source: Laurel Ridge Community College's catalog, linked per course · table learning_unit · CourseShelf publish 59