Damper Knob

Wall mounted AC unit: what's the damper knob for?

Damper Knob

http://www.VideoJoeKnows.com Wall mounted AC unit......do you know what the "damper knob" is for? Do you even know "where" the damper knob is on a wall mounted AC unit? Did you know that you could save "alot" of money if your damper knob is positioned "this" way on a wall mounted air conditioner...

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