SEER Facts Bulletin

SEER Facts BulletinPublication Type:
White Paper

Published / Updated:

SEER (Seasonal Energy Efficiency Ratio) measures how efficiently the condenser and evaporator in an air-conditioning unit works. Four factors contribute to the SEER rating, including:

  • Airflow
  • Charge
  • Tight ducts
  • Size of the unit

Learn how to interpret the SEER rating and use it to improve energy efficiency in the home.


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