Is ther power to the new pressure switch? Not unheard of to get a bad replacement part. Double check the switch. If that was replaced the system was open and the refrigerant was released. Was it recharged?
... and not a peep on the mainstream news about how the utility crews are so far ahead of predictions on getting people back online. A big thanks to all of those men and women who traveled from states across the nation to come down there to help in this time of need.