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HVAC Trivia
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0
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1
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April 2, 2025
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What’s the most complex install you've managed
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4
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3
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June 3, 2026
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Why is my AC blowing warm air
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0
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1
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June 2, 2026
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Most common HVAC repair myths
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2
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3
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June 2, 2026
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Understanding Chiller Capacity Factors
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2
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4
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April 26, 2026
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What's the ideal refrigerant temperature
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3
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2
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April 23, 2026
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What affects BTU calculations the most
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2
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1
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April 22, 2026
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Did you know about variable speed motors
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2
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2
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April 16, 2026
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How duct design impacts efficiency
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2
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2
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February 25, 2026
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Origin of 400 CFM per ton
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3
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5
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February 6, 2026
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Which contract clause saves the most
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2
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5
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January 31, 2026
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Origin of the 400 cfm per ton rule
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3
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3
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January 24, 2026
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Origin of the Friday startup superstition
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8
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12
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January 19, 2026
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Closing vents: energy saver or myth
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8
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16
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January 18, 2026
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Why 15‑minute intervals in BAS
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0
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9
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December 27, 2025
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Origin of the 400 cfm/ton rule
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1
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14
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December 24, 2025
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Earliest heat pump used for salt works
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1
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4
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December 24, 2025
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Why we drill 1/4-inch test ports
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1
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7
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December 22, 2025
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SEER or duct leakage — what hits bills harder
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0
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1
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December 16, 2025
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Why are crane picks always at dawn
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5
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11
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December 3, 2025
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When MERV 13 acts like MERV 8
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1
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13
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November 9, 2025
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Lowest kW/ton you’ve truly proven
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0
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11
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October 23, 2025
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Why is a ton 12,000 BTU/hr, really
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2
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10
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September 22, 2025
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HVAC Trivia: Cool Facts to Impress Your Friends
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0
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6
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September 5, 2025
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Which country holds the record for the tallest geothermal heat-pump installation, and how deep does it extend?
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0
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3
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June 22, 2025
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Who invented the first modern electric air-conditioning unit, and in what year was it patented?
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0
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9
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June 22, 2025
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True or False: Ceiling Fans Help Lower the Temperature in a Room
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0
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11
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April 2, 2025
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What Year Was the First Air Conditioner Invented?
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0
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10
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April 2, 2025
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How Cold Can an Air Conditioner Really Get?
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0
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13
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April 2, 2025
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