Answer A very, very old refrigerator could use Ammonia. Not many around anymore. Older ones being phased out use R-12 (Dichlorodifluoromethane) {CCL2F2} or Freon 12. all the same stuff. Most of
Answer A very, very old refrigerator could use Ammonia. Not many around anymore. Older ones being phased out use R-12 (Dichlorodifluoromethane) {CCL2F2} or Freon 12. all the same stuff. Most of
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