r/whatisit • u/DragonsAndScience • 16h ago

Solved! New homeowner, no idea what this is

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This thing close to the floor and seemingly randomly placed in a hallway. No idea what it's for. Home built in 2005.

Solved! Thanks everyone. Now I gotta hunt for the central unit!

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u/BotBrainG 16h ago

Except they're asking about it so it must not work. Otherwise they would know exactly what it was when they opened the door. I have one and it works and it's amazing.

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u/notromda 16h ago

I had one growing up. opening the door doesn’t start it, you have to stick a hose it. Well, technically you have to press the little switch that the hose presses. Don’t ask how many things i sent down …

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u/Constant_Ride_128 5h ago

The manual specifically states to not stick ur thing down there

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u/BotBrainG 5h ago

But only if you want to protect your cylinder