R-22, a hydrochlorofluorocarbon (HCFC), was a generally used refrigerant in residential and industrial air con programs. It facilitated the cooling course of by absorbing and releasing warmth because it circulated via the system. A house owner might need sought this refrigerant, significantly when older air con items required servicing or recharging. The supply of this substance, as soon as current at main retailers, has modified considerably attributable to environmental laws.
The historic context reveals that R-22’s prevalence stemmed from its effectiveness and comparatively low value. Nevertheless, scientific proof demonstrated its contribution to ozone depletion. This led to worldwide agreements, just like the Montreal Protocol, mandating its phase-out. Consequently, entry to R-22 has develop into more and more restricted, with emphasis positioned on transitioning to ozone-friendly options.