When global beverage manufacturer Coca-Cola announced an initiative to optimize its vending machines in order to achieve a 40-percent reduction in energy, it raised the bar for vending equipment ...

How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire? According to the contractors The ...

Years ago, it was common for shops to have a central power source that drove all the tools through a system of belts, wheels and driveshafts. The power was routed around the work space by mechanical ...

Even though monsoon is here, the heat hasn’t completely gone away and air conditioners are still in use. However, many long-time AC users unknowingly make a common mistake when turning off their AC, ...