John V Coventry , CT October 15, 2016 Appliance: Amana Top Loading Washer NA2110 Amana Washer Na2110: Viking downdraft stopped working. How to replace Button Switch Assembly (S9701). The part I bought replaced the up/down button. The dealer told me I would have to replace the entire chimney cap for $500 + labor. I replaced just this simple part for $75. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes