Gibson Air Conditioners
How to choose an air conditioner
Measure the length and width of the area to be cooled. Multiply the length by the width to determine Sq. Ft. or Sq. m. Locate the Sq. Ft. or Sq. m in the coumns below. Choose a BTU size from the chart for the area to be cooled.
When cooling rooms with uninsulated ceilings, great rooms or southern or western sub exposures- step up to the next BTU size.
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