Refrigerant: Revision history

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28 June 2012

  • curprev 13:3213:32, 28 June 2012 Admin talk contribs 299 bytes +299 Created page with "* R12 - auto air conditioning refrigerant (phased out by federal law) (very high ozone depletion factor) * R22 - HVAC air conditioning refrigerant (manufacture to be banned by 20..."