Connect the low-pressure port of the refrigeration system that needs to be refueled, and add the required amount of cooling oil to the inner and outer cylinders. Part Number: AC.135.304. Item model number: AC.135.304.
Oil and Dye Injector Kit for residential and commercial air conditioning systems
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Car AC Oil Dye Injectors Kit 30ml/1 Oz HVAC Manual Compressor Oil Dye Injector
