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It should be at least 6 feet away. Usually cold air returns are in hallways away from any ac/heat vents. When they're in the same room with a heat vent they're usually on the opposite wall.

2007-10-31 15:53:58 · answer #1 · answered by Bill 7 · 0 0

good ????????????????

2007-10-31 13:44:01 · answer #2 · answered by Anonymous · 0 0

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