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-   -   Why we use R134a in Transportat air conditioning (https://www.askmehelpdesk.com/showthread.php?t=426679)

  • Dec 20, 2009, 08:46 AM
    nadeem.usmani
    Why we use R134a in Transportat air conditioning
    Why We use R134a in car air conditioning and in domestic refrigerators an freezers
  • Dec 20, 2009, 08:49 AM
    hvac1000
    R-134 was a replacement refrigerant for R-12. It was felt that R-12 was more damaging to our atmosphere of planet earth so the change was made.

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