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In order to operate at optimal efficiency, the outside air conditioning unit should be shielded from strong winds. These winds may reduce the heat transfer efficiency of the coils. This may cause the unit to work harder, run longer and use more electricity.

Outdoor units should not be set up in confined areas that allow air to be re-circulated over the coil. The proper clearance around the unit is a minimum of three feet.

Ensuring that the outside unit is on a level surface with good air flow, will improve the heating and cooling performance of your air conditioner.

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