Answer by wallyk for Hot Water Tank limit switch tripping, but not over heating?
Provided that you have inspected the environment thoroughly and found that the air supply is solidly non-flammable and there is adequate airflow as outlined by @Tester101, the part is only CA$22.00...
View ArticleAnswer by Tester101 for Hot Water Tank limit switch tripping, but not over...
That limit is part of the Flammable Vapor Ignition-Resistant (FVIR) feature, which is required on all modern water heaters (since July 2003). This particular limit, is designed to detect when there's a...
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Hot Water Tank limit switch tripping, but not over heating?
EDIT: Many years later... an update. It turns out this hot water tankwas a dud, and was part or a series of them that had this issue. Themanufacturer replaced essentially everything but the tank...
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