It is estimated that approximately __________% of residential central air conditioning systems are oversized, about __________% are improperly charged with refrigerant and that approximately __________% of residential systems have inadequate airflow.

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The Answer of It is estimated that approximately __________% of residential central air conditioning systems are oversized, about __________% are improperly charged with refrigerant and that approximately __________% of residential systems have inadequate airflow.

It Is Estimated That Approximately __________% of Residential Central Air