Data recording can help less experienced technicians troubleshoot refrigeration systems. Quickly and accurately determining the cause of a system problem is beneficial to both the equipment owner and the servicing contractor, and experience can be a major factor in a technician's ability to troubleshoot systems with greater precision.
Low public awareness of incentives that can subsidize residential HVAC purchases means contractors have the opportunity to educate and position themselves as trusted advisors, marketing experts say.
Old homes and old HVAC systems bring the potential for asbestos — here’s what HVAC contractors and duct cleaning professionals need to know if they run into it on a jobsite.
Technicians need to understand the basic electrical fundamentals and how they relate to each other in order to better troubleshoot electrical failures.