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Eduard is back to show you How to Build a Sheet Metal Coil Case From Scratch.

In this meeting we look at how to choose the right air filter by considering size, depth, MERV, measured and system static pressure.

In this review of terms from the Lake Technical College Apprentice program we review open and short circuits – Make and Break – Normally Open and Closed – Switches – Loads – Power Supplies and Conductors and More

In this Kalos Meeting, we discuss what the team sees as the #1 key function we perform in an HVAC Service business to ensure consistent success. Is it knowledge? Training? Quality? TXV? You will have to watch to find out.  

Bryan discusses reasons a motor is running hot or inefficient and things that are done on maintenance/service calls that can help solve the problem.

Bryan talks through the entire basic refrigeration circuit using a Hamden R123 trainer.

HVAC School has reached 100k subscribers!! We wanted to thank you all and bring you a compilation of Top HVAC Tech Tips from some talented HVAC Techs. Featuring Eric Mele, Andrew Greaves, Sam Behncke and of course Bryan Orr.    

Eduard shows us more practical metal duct work skills by installing a rectangle to round transition into and existing duct riser.

This video covers the weight and enthalpy impacts of humidity (water vapor, moisture) in the air. We discuss the weights of various molecules and how and why we are mistaken about the impact water vapor has on the weight of air. We discuss relative humidity, dewpoint, mass, volume and more… all related to understanding air […]