By Steve Schaeber, MACS Technical Editor We’ve all heard this word before, probably for the first time during one of our HVAC (heating, ventilating and air conditioning) classes when we…

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Proper air conditioning system operation is dependent on proper cooling system operation.

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The purpose of desiccant in a mobile air conditioning system is to absorb and hold
moisture. Moisture in a system (above an acceptable level) can lead to corrosion and
degradation of the lubricant.

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