H6: event problem and evaluation codes: updated.H3: device evaluated by manufacturer: updated.H10: device evaluation: the device was returned for investigation.Visual inspection and functional tests were performed.The customer reported problem was not related to a previous repair.Visual inspection found the device extremely dirty; faulty printed circuit board (pcb), broken pole clamp, stained float switch, corroded drain fitting, bent micro switch, and dirty heater.Outdated power switch and pcb; the tamper seal was intact.There was no evidence of the reported error in the event history log (ehl).The reported problem was duplicated/verified during functional testing.The investigator was unable to adjust the temperature or set the over temp alarm, thus confirming the customer complaint.The cause of the issue was related to a faulty pcb.For corrective action, the faulty pcb was replaced.The root cause was unknown.The product is beyond a year from manufacture date and there was no indication of a manufacturing defect during the investigation, so a device history record review was not performed.Service history review identified this device has not been in for service previously.This remediation mdr was generated under protocol b10010579, as a result of warning letter cms# 617147.
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