Comfort Cooling Refrigeration System Troubleshooting Video

In this 25-minute video training program, gauges and temperature/pressure charts are used to explain the proper methods to follow when evaluating and charging a fixed-bore metering device refrigeration system.

Combustion Air Volume Requirements Article (with Audio)

Evaluating the performance of fuel-burning equipment begins with a firm understanding of the basics of how combustion is accomplished by a proper air-to-fuel mixture.

Includes audio file so you can listen to the article!

Commercial Refrigeration Program

This is an advanced program, perfect for HVACR technicians and contractors who want to better understand refrigeration systems used in commercial applications like stores, warehouses, restaurants, and product and food services.

Commissioning (I-P)

This course introduces the phases of commissioning and recommissioning. (I-P), 4.0 PDHs. AIA and GBCI Approved

Compressors (I-P)

This course describes the operating principles of positive displacement and aerodynamic compressors. (I-P), 2.0 PDHs. AIA, GBCI approved.

Compressors (SI)

This course describes the operating principles of positive displacement and aerodynamic compressors. (SI), 2.0 PDHs (AIA).