cessation of all life (metabolic) processes. Death may involve the organism as a whole (somatic death) or may be confined to cells and tissues within the organism. Causes of death in human beings include injury, acute or chronic disease, and neoplasia (cancer).
R409A is a blend of HCFC refrigerants introduced to retrofit R12 in air conditioning and refrigeration applications.CFCâs are commonly accepted as having an overall detrimental effect on the environment through both their ozone depletion potential and global warming potential and consequently are being phased out completely.
1 Alternatives to R22 refrigerant - R refrigerants: R-410A (GENETRON AZ-20, SUVA 410A, and Puron), R-134A R-407C. 2  Properties of R410-A PuronÂ® refrigerant and usage advice. 3  LENNOX WARNING about use of alternative refrigerants where R22 or other old gases are not available.