Fluke vs. chinese megohmmeter
In this video, we test a high quality Fluke Megohmmeter against two cheap Chinese versions from Amazon and see how…
Air filters, they are more complex than you knew w/ lee andrews
Lee Andrews with Andrews Filters talks about the complicated and important topic of air filtration and why it matters to…
See what’s inside a reciprocating compressor
We cut up a Bristol recip that is shorted to ground and we see what we can find out. Read…
Short 13 – 3 things the condenser does
Three things done in an HVAC/R condenser and what it means Read all the tech tips, take the quizzes and…
Intro to manual j & s w/ jack rise
We talk with system and duct design educator Jack Rise about ACCA Manual J load calculation and Manual S system…
Short 7 – a moisture problem
A dirty M word replaced with another M word that gets to the root of the problem Read all the…
Basic refrigerant circuit revisited (part 1)
Part 1 -Bert (Kalos Tech) and Keiran (Kalos Apprentice) join Bryan in studio to talk through the basic refrigerant circuit…
How to identify refrigerant type
We show how to loosely determine a refrigerant type in a tank using the PT chart built into the Testo…
Short 12 – the first 4 hvac rules to learn
Many techs have said "That's the first thing you should have learned in school" These 4 rules are my vote…
Why do capacitors fail? (it’s not why you think)
There are many theories as to what causes run capacitors to fail so often. We review how a run capacitor…