(podcast) txv operation, diagnosis and failure w/ jamie kitchen
In this episode of the HVAC school podcast Jamie Kitchen from Danfoss talks about common causes of TXV failure, how…
How a relay works with the 90-340
In this video I describe and demonstrate the operation, rating and function of a 90-340 relay. It can be used…
How many amps can a wire carry? conductor ampacity basics
In this video we cover the common question of how man amps can a particular wire type carry and where…
Misubishi ductless evaporator coil replacement
In this video Jesse Claerbout shows the replacement of a leaking ductless Mitsubishi mini split evaporator coil from start to…
(podcast) common duct design mistakes w/ jack rise
Popular speaker, trainer and writer Jack Rise comes on and talks about ACCA manual D, duct design, common mistakes and…
(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…