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What is the Difference Between ACH & ACH50? This photo is of a blower door test we performed at my own house using … Read more
Play golf. Help young people find the trades. On October 17, we’re getting together at Clermont National for the GRIT Invitational. If you enjoy golf—and … Read more
From the Editor: The article “US military airlifts small reactor as Trump pushes to quickly deploy nuclear power” published by NPR on February 21, 2026 … Read more
When we think of air leakage, a few common scenarios probably come to mind: disconnected ducts at connections, poorly sealed connections, and air leakage around … Read more
This tech tip was written with the guidance of Nikki Krueger, the Director of Marketing & Business Development at Santa Fe Dehumidifiers. Nikki has been … Read more
Double traps are no good. That’s the end of this tech tip. Okay, here’s some detail: Anytime your drain goes up and down more than … Read more
Service calls about condensing fan motor failure are quite common. Even though fan motor replacement is a standard procedure for residential split systems, it requires … Read more
This website is for professional HVAC techs and those actively learning to become professional HVAC techs, not DIY homeowners. I feel like that needs to … Read more
Join us January 22-23, 2026 at the 7th Annual HVACR Symposium Location: Ocoee Lakeshore Center and Bill Breeze Park, 125 N. Lakeshore Drive Ocoee, Florida 34761 … Read more
I hear the following phrase a lot: It’s the amperage that kills you, not the voltage. While there is truth to the statement, it … Read more
A primary responsibility of every HVACR program is preparing students for meaningful employment upon graduation. The strongest programs understand that
In February, leading manufacturers will unveil their latest innovations at the AHR Expo. A few weeks later, March 22–25, 2026,
By Amber Bonefont The majority of Floridians are hanging on to the “American Dream,” but rising housing costs and everyday
I didn’t set out to become a High-Performance HVAC™ craftsman. Like many others, my career began by doing what I
