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Aprilaire 6620 - 20" Automatic Vent Damper
The Aprilaire 6620 is a round ventilation damper of the following size:
- 20 inches diameter
The Aprilaire 6620 - 20" Automatic Vent Damper is a motorized damper with durable 24 gauge construction. This automatic vent damper features a position indicator for easy troubleshooting. This Aprilaire damper has a 2 wire design for easy installation.
The Aprilaire 6620 Specifications:
- Durable 24 gauge construction
- 2 wire design
- Position indicator for troubleshooting