Air Conditioning and Refrigeration I - AIR 121 at Virginia Western Community College


         
 
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AIR 121 - Air Conditioning and Refrigeration I
Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, metering devices. Presents charging and evaluation of systems and leak detection. Explores servicing the basic system. Explains use and care of oils and additives and troubleshooting of small commercial systems. Part I of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits

Schedule at Virginia Western Community College

Fall 2024 ➜

Class # Section Credits Day Time Start Location Mode
55399 AIR 121-11 3
 MTu    
8:00 a.m.-9:47 a.m.
 2024-08-26 Main P
55400 AIR 121-11L 0
 MTu    
9:50 a.m.-11:40 a.m.
 2024-08-26 Main P
41128 AIR 121-N1 3
 M     
6:00 p.m.-7:40 p.m.
 2024-08-26 Main P
41129 AIR 121-N1L 0
 M     
7:50 p.m.-9:30 p.m.
 2024-08-26 Main P
41130 AIR 121-N2 3
  Tu    
6:00 p.m.-7:40 p.m.
 2024-08-26 Main P
41131 AIR 121-N2L 0
  Tu    
7:50 p.m.-9:30 p.m.
 2024-08-26 Main P

Spring 2025 ➜

Class # Section Credits Day Time Start Location Mode
36322 AIR 121-11 3
 MTu    
1:00 p.m.-2:47 p.m.
 2025-01-13 Main P
36323 AIR 121-11L 0
 MTu    
2:47 p.m.-4:45 p.m.
 2025-01-13 Main P

Summer 2025 ➜

Not scheduled
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