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Roberto Calderon HVAC/R Evacuation Quiz May 17, 2023, 3:28 am
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How "Hot" Does That Get?
I got in one of these tiny torches the other day to experiment with brazing aluminum in tight spots, and one of the techs walked in and asked, “What type of torch is that?” I answered, “It's oxy/acetylene.” He picked it up and looked at it a bit, then asked, “Does that get hot enough […]Read more
Watch It, Hercules
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TD of Refrigeration Evaporators
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