#low voltage

My goal in this tech tip is to help those who struggle to understand heat pumps get their heads around them as quickly as possible and understand some of the things a tech needs to know about them. The basic idea of a heat pump is to use the compression refrigeration cycle to move heat […]

Erich Vinson is a tech from Colorado and one of the most entertaining people I interact with online. He wrote this quick tech tip on stripping back the outer jacket properly on control wires, and it happens to also be something I preach. Thanks, Erich. In the first picture (above), you can see what happens […]

In this class, Bryan teaches the Kalos techs about low-voltage electrical diagnosis in the HVAC field. Low-voltage electrical operations confuse quite a few technicians, so Bryan covers basic circuits and clears up some misconceptions about the terminology we use. Circuit boards seem to trip up a lot of techs. Unfortunately, every circuit board has a […]