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The Five Rung HVAC Career Ladder
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DAVE: I started in this trade at 18, pulling sheet metal in 105 degree attics for $4.50 an hour. Forty-five years later I sign my own paycheck in Kingfisher, Oklahoma, and there are five distinct rungs between where I started and where I am now. Most homeowners do not know which rung the guy walking up their driveway is on, and that is exactly what decides whether their AC runs another ten years or fails again next summer.
I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff central…
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