Get Tech Tips
Subscribe to free tech tips.
Sam Esquenazi Basic Electrical Theory June 13, 2021, 3:35 am
Related Tech Tips
Troubleshooting For HVAC/R - The Don't List
This article is the second in a 5-part series by Senior Refrigeration and HVAC tech Jeremy Smith. The Ground rules I've spent some time thinking about troubleshooting and the processes and procedures that I use to find problems. Not the “why isn't my air-conditioner running?” problems, but the “Things just aren't quite right”-type problems—the really […]Read more
A friend of mine was telling me that a utility had the idea that they could reduce energy consumption by turning HVAC equipment on and off rapidly during times of high load. In their minds, wouldn't it be better to spread out the off time rather than keeping the system off for longer periods and […]Read more
Do you know how a solenoid valve works? Really? On the surface, I think we all understand how a solenoid valve works. The coil energizes, creating an electromagnet. That temporary magnetism lifts an iron plunger within the valve allowing refrigerant to flow. But is it really that simple? It turns out that the answer isn't […]Read more