Low GWP (A2L) Refrigerant Training and Certification

IN-PERSON TRAINING - COLUMBIA | 9505 Berger Rd, Columbia, MD, United States

HLI will be utilizing the ESCO Institute Low GWP Training Material and Administering the A2L Certification test following the training. This course covers: General flammable refrigerant safety knowledge, core ACR knowledge, flammable system service safety, flammable system installation safety, flammable refrigerant transportation and handling safety. Certification will be awarded by ESCO upon Completion of Exam with Satisfactory Score.

Addison Technical Service Training

IN-PERSON TRAINING - COLUMBIA | 9505 Berger Rd, Columbia, MD, United States

HLI is providing a 2 Day Technical Service Training for product knowledge and background in Addison HVAC equipment, equipment operation, controls, and proper service. This training course includes lectures, demonstration, and hands-on experience with Addison controls.

Get Things Done Right – Right Now

From information on new equipment to project support, from HVAC service to same-day delivery of an emergency part, we’re on hand to get you what you need fast.