Tip on attics and saving energy!
Save energy in hot attics. Attic fans can make your HVAC system perform better and save you money. They even…
Glide, dew point, bubble point, pt charts and the refrigerant slider app
In this video we talk about PT charts, Saturation, Superheat, Subcool, Glide, Dew Point and Bubble Point and using the…
Heatshrink crimp connectors
Bryan Orr shows us how to setup a transformer with a switch for testing purposes by splicing wires with heatshrink…
(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…