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  • John's A-C & Heat Inc
    John's A-C & Heat Inc
    856.933.9300
    119 Harding Ave, 08031-2413  Bellmawr

    R-22 is the common name for hydro-chlorofluorocarbon (HCFC). R-22 has been used as a refrigerant by HVAC manufacturers for over 40 years, but studies in the past decade have shown that HCFCs contain chlorine, an ozone-depleting agent. For this reason, the United States Clean Air Act has set a targe…