Other text: this mdr was generated under protocol (b)(4), as a result of warning letter cms# (b)(4).A manufacturing device history record (dhr) review was not performed because the results of the complaint investigation do not indicate a problem with the manufacture of the device.A product sample was received for evaluation.Visual and functional testing were performed.Physical condition of the device showed wear and tear damage to drain fitting, enclosure, water tank cover, front cover, plate clip, and line cord.Customer's reported issue was confirmed.Reservoir was filled with water, attached temperature check to hotline, plugged in line cord, and turned-on power switch to perform safety and electrical test.The root cause of the reported issue was determined to have been caused by a damaged power switch due to design issue.Actions taken to mitigate the reported: replaced power switch, power switch retainer, drain fitting, enclosure, water tank cover, front cover, line cord, plate clip, switch label, and reflux plug due to visual damage.Replaced interlock block due to stripped screw holes.
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