How to Repair Aluminum Leaks
Have you ever struggled to repair a leak in an all aluminum coil? Lance Robinson with Solderweld talks about his product to do just that and makes a convincing case for aluminum repair.
Read more
Short #8 – Resistance Up, Amps Down
This short episode covers the most misunderstood portion of Ohms law explained masterfully from 1921.
Read more
Universal Digital Refrigeration Controls and the Danfoss ERC 213
Jamie Kitchen talks about refrigeration controls and applications as well as the Danfoss ERC213 universal digital controller Find out more at Danfoss.com
Read more
Stacking Evaporator Coil Stages
In commercial HVAC, you will find several different types of multi-stage evaporator coils: intertwined (shown above), horizontal face split (one coil on top of another), and vertical (side by side). When staging a horizontal evaporator, pay attention to ensure that stage #1 is on the bottom and stage #2 is on the top. If stage […]
Read more
Manifolds vs. Probes Battle w/ Adolfo Wurts
In this episode Adolfo from Arbiter comes on and debates some why a tech would want a manifold over probes and vice versa. Find out more about the UEI hub kits at http://www.ueitest.com/products/hub6
Read more
HVAC/R Conductor, Breaker and Fuse Selection
How to properly size HVAC/R wires and breakers without confusion
Read more
Equipment Grounding
The grounding and bonding process is important, and it's a fairly broad topic. In HVAC/R, we generally just need to make sure that we properly connect the conductors (wires) provided to the proper connection points in the equipment and occasionally the disconnects. These connection lugs or green screws are rated for grounding so long as […]
Read more
Humidity Talk w/ Johnathan Jones
Johnathan Jones from Clean Comfort, UntraAire and Thermastor talks to us about dehumidification, ventilation and more…
Read more
Short #7 – A Moisture Problem
A dirty M word replaced with another M word that gets to the root of the problem
Read more
loading

To continue you need to agree to our terms.

The HVAC School site, podcast and tech tips
made possible by generous support from