Unlike ECM Motors, PSC Motors only have high voltage going to them. Find out how they work! As always, please be safe. Only professionals in this trade should attempt to work on live equipment. #condenser #refrigeration #electrical #screwdriver #hvac #pioneercontrols #controls #capacitor #hvacr #hvactechnician #carriercontrols #ivu #buildingautomation #carrier #programming #bacnet #BAS #compressor #ecm #psc #motors #psc