Static Pressure vs Airflow: HVAC Monthly Tech Tip
Static pressure is the ballooning effect of a duct system and it's measured with a dual port manometer. Airflow is the measurement of air velocity (air speed) in the duct. Velocity is then converted t...
20 Jan 20258min
How Cold Climate Heat Pumps Cut Energy Costs for Businesses in Extreme Climates with David Rames | Part 2
In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his discussion with David Rames, Senior Product Manager at Midea America Corp. This is Part 2 of their conversation, focu...
20 Jan 202524min
It's Not Your Grandpas Heat Pump w/David Rames | Part 1
In this episode of the HVAC Know It All Podcast, host Gary McCreadie welcomes David Rames, Senior Product Manager at Midea America Corp. This is Part 1 of this discussion, exploring advancements in he...
16 Jan 202524min
A2L Recovery and Evacuation Tools | Jesse Stewart
In this episode of the HVAC Know It All Podcast, host Gary McCreadie sits down with Jesse Stewart, National Training Manager at NAVAC HVAC to discuss the industry's transition to A2L refrigerants and ...
13 Jan 202519min
Two Stage Compressors vs Variable Speed Compressors for Efficient HVAC Systems with Joshua Souders - Part 1
In this episode of the HVAC Know It All Podcast, host Gary McCreadie welcomes Joshua Souders from Copeland for part one of an enlightening two-part series on compressors and their critical role in mod...
6 Jan 202526min
Mini Split Installation Tips HVAC Professionals Need to Avoid Leaks with Rachel Samala
In this episode of the HVAC Know It All Podcast, host Gary McCreadie welcomes Rachel Samala, CEO of California Mechanical, Heating & Air Conditioning. She is an HVAC technician, content creator known ...
26 Dec 202440min
What's To Come In 2025 For HVAC Professionals
Gary McCreadie takes us through a quick recap of 2024 and what's to come in 2025 for HVAC professionals. Check out our latest article on AI and how if will effect the HVAC industry. https://hvacknowit...
24 Dec 20249min
NFPA Compliance Tips for HVAC Contractors to Unlock New Revenue Streams with Brent Lammert - Part 2
In this episode of the HVAC Know It All Podcast, host Gary McCreadie continues his conversation with Brent Lammert, who leads the Thermal Imaging Business Unit at Testo Instruments - North America. In...
23 Dec 202425min
