Not understanding how some electronic controls operate and control a system can lead to misdiagnosing a system problem and costly repairs. It is best never to assume, but rather take the time to do some research and find out exactly how they operate. Guessing is rarely good and generally will lead to a misdiagnosis and cause a tech to replace the wrong part or component.
The tools segment, specifically hand tools, may not be the first portion of the market that comes to mind when thinking of digital and connected HVAC devices. However, manufacturers are seeing interest in connected tools, and the adoption rate is growing rapidly.