John N Wayne , NJ November 07, 2022 Appliance: Model SHV7ER53UC Bosch dishwasher e 4 (water flow) & e 9 (heat pump) Purchased & installed reed switch (water meter) & heat pump. I used the video as a reference which helped quite a bit, but it still took a while. Most importantly the parts fit, the error codes disappeared, and the dishwasher works again. Read More... Do-It-Yourself Rating: Repair Time Estimate: 2+ hours Tools: Adjustable Wrench, Nut Drivers, Pliers, Screwdrivers, Socket Set, Wrench Set