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.