December 2016

In this unedited episode of HVAC School Bryan and Nathan talks about some basic rules for circuit board diagnosis including –  – Isolation Diagnosis – Open Circuits – Short  Circuits  and many other best practices. 

Bryan talks to Ben from Canada about gas furnace basics as well as high-efficiency furnace basics and maintenance. 

In this episode I get Ulises Palacios on the phone and we talk about some of the things he has been up to. Specifically the iManifold / Bluvac integration, cutting compressors open and thermal imaging. 

In this episode Bryan talks about heat pumps, reversing valves, defrost, common issues, checking charge in heat mode and diagnosing the dreaded bypassing reversing valve. 

In this episode Nathan and Bryan talk about Relays, Sequencers, Transformers, Contactors, open and Closed Circuits and much more.