Mark G Tinley Park , IL October 02, 2018 Appliance: Bosch Dishwasher SHX68T55UC/01 Bosch Dishwasher Shx68t55uc/01: E15. How to replace Circulation Motor And Heater Assembly. With my hands, by myself with the assistance of the wife. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours