Central Air Conditioner

Person adjusting a wall thermostat with dollar sign symbol on the display Person adjusting a wall thermostat with dollar sign symbol on the display[/caption]A central air conditioner circulates cooled air throughout the house. Choose an energy efficient model rated as 15 Seasonal Energy Efficiency Ratio (SEER) or higher.

• Your AC and duct system work together. Air ducts must be sealed, insulated and properly sized.

• Your AC and insulation work together. An oversized air conditioner won’t keep an uninsulated house comfortable.