Rheem RXRX-AW02 - Motorized Fresh Air Damper Kit.
Rheem RXRX-AW02 Motorized Fresh Air Damper Kit. The Rheem RXRF- 0-35% motorized outside air system is designed to replace the unit duct cover. No drilling on the unit or field assembly is required. A 2-position control motor that opens the intake damper when the blower is energized. The amount of outside air is controlled by simply adjusting the slide damper. The panel is fully insulated.