First off, I want to thank Ulises Palacios for taking these photos. He is in the habit of cutting open the compressors he replaces to see why they failed (when possible). I think that's pretty boss. So, why would the compressor have copper plating on the inside? They certainly aren't manufactured that way. The short […]

One of the most common questions we get from techs is about using a voltmeter to diagnose a high voltage circuit. It's especially tricky when a tech is used to working on a low-voltage or 120V circuit, where there is a clear “hot” side of the circuit and a clear “grounded” side of the circuit. […]

As the evening approaches on this All Hallow's Eve, Reformation Day, or Halloween (depending on your preference), let us take a moment to focus on some of the truly terrifying elements of our trade—because the scariest stories are TRUE. Real Ghost Stories  The year was 1921, and a wealthy family purchased a new home in […]