Welcome to 2024 and the new low GWP (A2L) refrigerants. Most manufacturers will start shipping new equipment with either R454B or R32 starting 2024. Your installers and service techs are required to be certified to handle these new refrigerants. We will cover the requirements of ASHRAE 15, 15.2, and 34 as well as other UL and EPA standards. The class will help prepare you for the certification exam given at the end of the class. Class does include study materials and exam. ...

This class you will focus on the basics of refrigerant flow and thermodynamics. We will work discuss the most common refrigerant system problems and perform vitual troubleshooting exercises that will help you be more accurate diagnosing problems in the field. ...

2-day hands-on class. In-depth discussion of the techniques associated with properly installing an M- or P-Series system and focus on the service and troubleshooting of M- and P-Series systems. ...