I have a Hitachi M#500 R-22 in a mammoth unit. Other than turbocor is there any latest and greatest retrofit out there to get away from R-22? The compressor is toast and I need to replace it any way, looking for an upgrade.
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I have a Hitachi M#500 R-22 in a mammoth unit. Other than turbocor is there any latest and greatest retrofit out there to get away from R-22? The compressor is toast and I need to replace it any way, looking for an upgrade.