Im looking to take a 2 ton window AC unit and build a glycol recirculating chiller. Most AC unit evaporators will not get below sub zero temps. is there a refrigerant type change or modification that can be made to a 230v 2600watt 2-ton window ac to get the evap coil temps lower? the colder the...
Has anyone wired in a Temp controller to bypass a factory t-stat to get their cheap deep freezers colder? What is the chilling “limits” of standard R134a refrigerant in a chest freezer? ive read online on different websites and PC benchmark / overclocking crowds that getting below -20F could...
