Have you been sweltering in your car because of a broken air conditioner? Here's a short guide to how air conditioning (AC) works, why it might not work, and what you can do about it.

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ms
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lf
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t e wl ae k o ei ss
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C
ar Ai C n t nn C s
r o dio ig o t
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Mio Ar o dt nn
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t / uoh s f rs o a tmoi -ic n io ig . m
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$70
30