Braze or solder anything in hvac/r
HVAC School shows you the new SW-HVAK05 and SW-HVAK15 kits from Solderweld and everything they can do including copper to…
Short 25 – a costly screwup
In this short episode we share some quick tips about keeping panels and insulation in place. Hosted by Bryan Orr.…
How to properly diagnose a failed txv
Bryan gives a masterclass to Kalos Techs on why TXV / TEV valves are misdiagnosed, how to diagnosis them properly…
Are refrigerant additives ok?
The HVAC chemist John Pastorello discusses acid inhibitors, oil enhancers, dyes and leak sealant. He shares his knowledge and some…
How does a transformer work?
HVAC school covers the basics of how a transformer works. We cut one open and look inside a typical HVAC…
How to braze copper to steel
Brazing copper to steel is actually pretty easy. If this video we show you how to do just that using…
Short 22 – mineral & poe oil
Mineral and POE oils are very different and have advantages and disadvantages. In this short podcast we cover the basics.…
Short 24 – hard vs. soft copper
Many technicians use hard or soft copper without thinking about which application is best for which. HVAC podcast is back…
How to patch an aluminum coil w/ alloysol
In this video we show how to use alloy-sol rod from Solderweld. We use it to repair a leak in…
How to make a flare that won’t leak
Kevin Mayer with NAVAC visits HVAC podcast to talk all about flaring best practices step by step. From cutting, to…