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sierra compressor

  1. 1st Charge of Master Flux A/C system

    Technical Discussion
    I have a Master Flux Sierra compressor in my EV for the A/C and am ready to charge it up for the 1st time. However the shop that was going to evacuate/charge the system was VERY concerned about the oil for the system. The unit says it is shipped with oil in it, but is that oil a shipping oil...