A Portion of All AGL Proceeds Support Charitable Causes

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Air Change

Unlike re-circulated air, this is the total air required to completely replace the air in a room or building.

Annual Fuel Utilization Efficiency (AFUE)

A rating that measures the amount of heat your equipment delivers for every dollar spent on fuel. A higher rating indicates more efficient equipment.

Air Conditioner

Equipment that simultaneously controls air temperature, relative humidity, purity and motion.

Air Diffuser

An air distribution outlet or grille that directs airflow into desired patterns.

Air Handler

The part of the central air conditioning or heat pump system that circulates heated or cooled air throughout ductwork. Some furnaces perform this function.