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HVAC Maintenance - Most Homeowners Fail This Quiz, Can You Pass?
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Why is closing air vents in unused rooms actually a bad idea for most modern HVAC systems?
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Hint
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⚖️
50-50
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Audience
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A
It increases system static pressure and causes duct leaks
B
It saves 20% on energy which the utility companies dislike
C
It forces dusty air back into the attic
D
It causes the air to bypass the filter entirely
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