How to keep motors running cool and efficient
Bryan discusses reasons a motor is running hot or inefficient and things that are done on maintenance/service calls that can…
Talk through the refrigerant circuit using the “glass tube” trainer
Bryan talks through the entire basic refrigeration circuit using a Hamden R123 trainer. Read all the tech tips, take the…
Top 10 hvac tech tips for 100k
HVAC School has reached 100k subscribers!! We wanted to thank you all and bring you a compilation of Top HVAC…
How humidity impacts the weight of air
This video covers the weight and enthalpy impacts of humidity (water vapor, moisture) in the air. We discuss the weights…
Testing home pressure imbalance w/ genry garcia (spanish)
In this video Home Performance Unicorn tech and owner Genry Garcia shows us how to check home pressures to find…
Make field transitions on prefabricated metal duct
Eduard is back with another onsite demonstration. This time he shows how to Make Field Transitions on Prefabricated Metal Duct.…
Installing a rectangle to round transition into an existing metal duct
Eduard shows us more practical metal duct work skills by installing a rectangle to round transition into and existing duct…
Some of bryan’s favorite new tools giveaway meeting
In this meeting tool giveaway free for all Bryan gives away some useful and odd little tools that can make…
Bert teaches the basic refrigerant circuit + safety
In Bert’s second ever substitute class he reviews more tank safety practices and then dives into the basic Refrigerant Circuit.…
Heat rise airflow calculation
Kaleb goes through the process of Heat Rise Airflow Calculation. Read all the tech tips, take the quizzes and find…