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31 Aug 2003 at 4:03 pm
#295061
Participant
Most likely, your accumulated heat exchanger dirt broke loose from a local hot spot and the high limit cut the pilot circuit. It is cleaning, flushing and resetting time. http://www.asapheat.com/myson/thermar/parts_srch_pm1000.asp
http://www.plumbingsupply.com/mysonpartsbreakdown.html