Other, other text: manufacturing device history record review was not performed because the results of the complaint investigation do not indicate a problem with the manufacture of the device.No causes or potential causes of the customer's reported problem were found during the review of service and repair records.A product sample was received for evaluation.Visual and functional testing were performed.Visual inspection found a faulty heater assembly.Enclosure cracked under the drain fitting.Scraped enclosure and cracked tank cover.Functional testing found the faulty heater assembly would not allow the temperature to be adjusted.Replaced the heater assembly, enclosure, tank cover, and drain fitting.Device passed all functional testing.The root cause of the reported issue was found to be component failure.
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