How to

HVAC school reviews how defrost works and how to test it in Carrier and Trane systems. Featuring Jesse Claerbout and Bill Frisbie. Hosted by Bryan Orr.   –Bryan

  This video is a quick overview of how to check a heat pump in heating mode when it is below 65 degrees outside. Featuring Bryan Orr.   –Bryan

Bryan gives a masterclass to Kalos Techs on why TXV / TEV valves are misdiagnosed, how to diagnosis them properly and how they work.   –Bryan

Brazing copper to steel is actually pretty easy. If this video we show you how to do just that using 56% silver flux coated brazing alloy by Solderweld. Featuring Bryan Orr. –Bryan

In this video we show how to use alloy-sol rod from Solderweld. We use it to repair a leak in an aluminum coil as well as on a U-bend. Featuring Bryan Orr. –Bryan

HVAC school demonstrates how to calculate target superheat for fixed orifice metering device AC systems using testo Smart Probes and then how to measure superheat. Featuring Bryan Orr. –Bryan

HVAC school shows how to use the Testo Smart Probes app and Testo 605i's from the new expanded Testo Smart Probes case. We use the kit to calculate total system BTU removal during operation. Featuring Bryan Orr.   –Bryan

HVAC school measures static pressure drop across an air filter using the Testo 510i from the new expanded Testo Smart Probes Case. Featuring Bryan Orr.   –Bryan

HVAC school shows how to calculate system capacity using enthalpy. We use the UEI hub kit and some simple calculations to do this. Featuring Bryan Orr. –Bryan