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The Master dealer here said HS lost their UL listing due to fires in their spas. Did HS have an issue with fires? I dismissed it as the Master dealer bashing another mfr.
According to Chas, who's someone I'd be inclined to believe on this, HS decided to drop UL for ETL, since they test to the same standards.
Help me out here.....In reading the article I can not see whats the big deal outside of holding makers to more accurate temp readings. Its not changing from the 104 mark for safety , just taking out some of the wiggle room.....what am I missing.