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Diagnosis and servicing of refrigeration equipment and systems and air conditioning equipment and systems employing the refrigeration cycle and unlimited as to thermal capacity or type of refrigerant.nbsp; Performs troubleshooting & service on cooling and refrigeration equipment in both commercial and residential applications with refrigerant others than those listed as group one; these include, Ammonia and other highly toxic and flammable refrigerants. Services condensers, evaporators, compressors, cooling only roof top units, mini- splits, deli cases, ice machines, walk and reach in coolers and freezers.
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