Unit had bad heater. Replaced heating element. Left old heater with customer. Unit tested good

"Customer stated that unit stopped working during the rinse and spin portion of the cycle & they could smell an Oder. Error code F7E6-motor fault. Motor , capacitor, outlet, connectors and harness tested good. Calibrated unit. I explained to the customer about how much detergent to use, load selection and size. Unit tested good"