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Nudee88 Nudee88
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6 years ago
Window air conditioning units normally have two operating modes
 
  A) Heating and cooling B) Fan only and cooling
  C) HEPA and non-HEPA D) High efficiency and ultra high efficiency

 Q. 2

The primary advantages of room air conditioners include
 
  A) relatively low in cost and easy to install
  B) high efficiency and quiet operation
  C) can be used with ductwork to distribute air to several rooms
  D) can be used for improving indoor air quality using HEPA filters
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nomejodasnomejodas
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6 years ago
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Nudee88 Author
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6 years ago
Thanks for your help!!
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You make an excellent tutor!
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