Refrigeration

This course consists of 120 classroom hours covering the following areas: Alternating Current; Compressors; Refrigerants and Oils; Leak Detection, Evacuation, Recovering, and Charging; Metering Devices; Heat Pumps; Basic Maintenance; Chimneys, Vents and Flues; Sheet Metal Duct Systems; Fiberglass and Flexible Duct Systems; Commercial Airside Systems; Air Quality Equipment; Introduction to Hydronic Systems.

September 4, 2024 – May 2025
5:30 – 8:30 PM – Mondays & Wednesdays

ABC Member: $1,503.00 / Not Yet A Member: $1,999.00

Early Bird Pricing (6/17/24-7/1/24) – ABC Member: $1,328.00 / Not Yet A Member: $1,824.00

This VIRTUAL course consists of 100 classroom hours covering the following areas: Refrigeration Theory; Evaporators; Metering Devices; Condensers; Compressors; Refrigeration Accessories; Refrigerants; Operation, Pressures & Temperatures; AC and Refrigeration Math; Multi Temperature Systems; Other Refrigeration Systems; Motors; Purgers and Absorption Systems; Definitions from ASHRAE 15 & 34; The Mass Refrigeration Code. It is required that all students bring a copy of the current ASHRAE books (15 & 34) to class.

Mondays & Wednesdays – March 2025 – June 2025 – 5:00 – 9:00 PM

ABC Member: $2,129.00 / Not Yet A Member: $2,495.00

Early Bird Pricing (6/17/24-7/1/24) – ABC Member: $1,954.00 / Not Yet A Member: $2,320.00

This course consists of 120 classroom hours covering the following areas: Fasteners, Hardware, and Wiring Terminations; Control Circuit and Motor Troubleshooting; Troubleshooting Cooling; Troubleshooting Heat Pumps; Troubleshooting Gas Heating; Troubleshooting Oil Heating; Troubleshooting Accessories; Zoning Ductless, and Variable Refrigerant Flow Systems; Commercial Hydronic Systems; Steam Systems; Retail Refrigeration System; Customer Relations.

September 3, 2024 – May 2025
5:00 PM – 9:00 PM – Tuesdays*

ABC Member: $1,503.00 / Not Yet A Member: $1,999.00

Early Bird Pricing (6/17/24-7/1/24) – ABC Member: $1,328.00 / Not Yet A Member: $1,824.00

*Schedule Update: Night classes at our Billerica location will be held one night per week for 4 hours per night through the end of June 2025. We will also hold classes during February and April school vacations.