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James HVAC/R Evacuation Quiz January 26, 2022, 6:17 pm
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I once had an old commercial blower assembly on a 20-ton package unit, and the bearings and pulleys were seriously shot. I was 19 or 20, and as much as I tried, I just couldn't get the rusted hunk of metal apart. I tried penetrating oil, pullers, pry bars… I knew better than to beat […]Read more
Which Valve Do I Open First?
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Can A Motor Run Backwards by Swapping Run & Start?
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