Some careers, such as the more prolific positions in journalism and broadcasting, require lots of networking for you to land a job. A candidate’s appeal may depend almost entirely on who they’ve rubbed elbows with and which companies they’ve worked for. Luckily, HVAC/R jobs typically don’t require networking, especially not to that degree. However, that […]

When someone says there is no such thing as “cold,” only the absence of heat, you can point out that while cold is the absence of heat… absolute zero is the definition of COLD. The third law of thermodynamics addresses the absence of heat and what that means for entropy. It implies that absolute zero […]

When you ask many people nowadays how to check the charge on a heat pump during low outdoor temps, they will say that you need to “weigh in and weigh out” the charge. While this may be an effective method, it isn't always practical. Now, if you are making a refrigerant circuit repair, weighing out […]