Tickets On Sale For The 8th Annual HVACR Training Symposium!


PURCHASE TICKETS

Don’t miss HVACR’s main event—AHR Expo Chicago!

Explore the latest product innovations, industry trends, and best practices shaping the year ahead. Connect with leading manufacturers and discover solutions designed to solve workplace challenges and support your professional growth. Registration is free and includes access to everything HVACR—products, professionals, perspectives, and more.

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Bryan Orr

BRYAN ORR

Co-Founder and President at Kalos Services, Bryan has been involved in HVAC training for over 13 years. Bryan started HVAC School to be free training HVAC/R across many mediums, For Techs, By Techs.


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Check our latest Tech Tips

The Giants We Invent
“When we stop solving real problems together, we invent giants that drive us apart.” I like solving problems. Between my family, Kalos, and HVAC School, I have plenty to choose from. Things break. People need help. Plans need work. That should be enough. My brain sometimes decides I need a bonus problem. Someone hasn’t answered […]
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Condenser Coil Cleaning Step by Step
The photo above is of a real condenser coil we cleaned. The outer fins looked OK, but dirt and lint were packed deep inside. We also had sky-high head pressure and condensing temperature; those are telltale signs of an impacted condenser. That situation illustrates that a coil can sometimes look OK at first glance but […]
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Some Important Terms to Know
In some recent classes at Kalos, we’ve been going over finding target pressures and temperatures for an air conditioning system. The goal is to get techs to have “target” readings in mind before they start connecting tools. This step is an important part of being able to “check a system without gauges,” as we have […]
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