(podcast) blower door testing, building performance & more w/ corbett lunsford
Corbett Lunsford from the Building Performance Workshop and the Proof is Possible tour talks to us about the moral superiority…
How to measure cfm w/ the testo 420 flow hood
In this video Bryan Shows how to use the Testo 420 to measure CFM on the device and via the…
Hvac tool review – milwaukee laser temp-gun thermometer with nathan orr
In this video, Nathan for Kalos Services & HVAC School talks about the Milwaukee Temp Gun. Read all the tech…
(podcast) epa 608 changes – what you need to know w/ jeremy arling
Jeremy Arling from the EPA discusses the new changes to the EPA 608 rules and regulations including recovery, evacuation and…
How to tell if a ductless a/c is working
This video demonstrates how to use the Testo 410i and 605i to verify airflow and delivered capacity on a Mitsubishi…
Hvac tool review – milwaukee m18 transfer pump kit with nathan orr
In this video, Nathan for Kalos Services & HVAC School talks about the Milwaukee M18 Transfer Pump. Read all the…
(podcast) evacuation 101 w/ jim bergmann
In this episode, Jim Bergmann talks about evacuation, moisture, and vacuum best practices. Read all the tech tips, take the…
Hvac tool review – milwaukee 1-1/2″ constant swing copper tubing cutter with nathan orr
In this video, Nathan for Kalos Services & HVAC School talks about the Milwaukee tubing cutter. Read all the tech…
(podcast) psychrometrics for fun and profit w/ jamie kitchen
In this episode we talk humidity, dry bulb, wet bulb, grains of moisture, enthalpy, weather and so much more. Read…
Buyer beware – is it illegal for a tech to recharge your a/c with r22?
Is recharging with R22 "Illegal"? Read all the tech tips, take the quizzes and find our handy calculators at https://www.hvacrschool.com/