Quote Originally Posted by wdrzal View Post

Oh one more thing since this is going to be a "Cryogenic" cooler, how are you going to deal with oil freezing ?
Walt, you're always worried about details. He'll just wrap the compressors in electric heat blankets and that'll fix that. With the extra wattage he'll lose a few degrees, but a good shot of extra R744 will take care of that. See? Now wasn't that easy......