Step 1: The Speed Queen 803415 switch should be identified on the appliance. It should be positioned near the upper panel of the appliance.
Step 2: A screwdriver should be employed to detach the screws holding the switch in place. Carefully and slowly, the switch should be pulled out until it is freed.
Step 3: The wiring should be examined for any indications of damage; if any is found, the wiring should be repaired or replaced as required.
Step 4: The new switch should be attached to the existing wiring in accordance with the supplied instructions. It should ensure that each wire is matched correctly to guarantee a secure connection.
Step 5: After connecting, the new switch should be secured using the same screws that were previously removed.
Step 6: Finally, power should be restored to the appliance and the functionality of the new switch should be verified to confirm it operates correctly.
Please remember, these instructions should serve as general guidance and should always be utilized alongside the manufacturer's manual, if one is available.