Are Stiebel Eltron tankless water heaters safety approved?
Yes, all Stiebel Eltron Tempra and DHC-E tankless water heater models have been independently tested by ETL to comply with all of the relevant safety standard for electric tankless water heaters in both the USA and Canada (including ANSI/UL499 and CSA-E335-1/3E-94). ETL is one of the largest and highest regarded independent safety testing authorities in the world.