The controller looked like a window-mounted air conditioner and could be programmed to run machines in different sequences without rewiring all those cabinets, a huge time-saver.

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In some cases, it may be cheaper to replace the air conditioner altogether especially for smaller window units.

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Somebody kind of messed up and let his or her air conditioner fall from the third-story window onto our roof, which led to a visit from the neighbors.

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