Dick Wirz is President of Refrigeration Training Services LLC.
Since 1967 Dick Wirz has been totally involved in the HVACR industry as a technician, service manager, business owner, and instructor. He is the author of Commercial Refrigeration for Air Conditioning Technicians published by Cengage Learning.
He and his wife Irene produce teaching aids in the form of animated PowerPoints for A/C, refrigeration, and electrical instructors. Dick has provided training at previous HVAC Excellence conferences.