Arrived at location on 7/15/21 - checked unit found paddle switch not opening. For final rinse. Pulled cover and switch is broken. Put back together and let Joe know of problems. Told him if there not washing dishes to turn dishmachine off to preserve rinse water. Unit is operational but requires part. Returned on 7/20/21 - removed cover for switch. Removed box and took switch out. Wired in new switch and reinstalled all. Adjusted arm nut. unit is operational job complete.