When I started in the trade, the idea of flowing nitrogen while brazing was nothing more than the punchline of a joke. Like pulling a vacuum with a micron gauge or proper recovery, it was a wink-and-nod proposition rather than a real practice. I've had to unlearn many bad habits since those early days, and […]

In Florida, there are not many gas furnaces—at least not as many as up north. Sometimes, we can look like real dummies compared to techs who work on them every day. One thing to know about 80% gas furnaces with cased evaporator coils is that you can often check the evaporator coil by removing the […]

This article detailing the three steps to deliver a trades education talk was written by David Richardson from NCI. David is an excellent educator with lots of public speaking experience under his belt, and he has shared some great tips to help people share their valuable trade knowledge. If you have any questions for him […]

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In this podcast episode, Ben Reed from TZOA, a disruptive air technology brand, joins us to discuss the indoor air quality map and compass. We spend a majority of our lives indoors, so TZOA tries to improve IAQ in homes to keep us healthier. HVAC manages airborne chemicals, so indoor air quality ties right into […]