UL 174

For UL 174, laboratory is SGS North America, Inc; standard title is Standard for Household Electric Storage Tank Water Heaters, verified against its source on 2026-08-10.

Laboratory: SGS North America, Inc. verified
Standard number: UL 174 verified
Standard title: Standard for Household Electric Storage Tank Water Heaters verified

Sourceosha.gov

Verified2026-08-10

Review by2026-12-08

DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 174 | Standard for Household Electric Storage Tank Water Heaters |

— osha.gov, retrieved 2026-08-10

Source

osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/sgs

Last verified against source: 2026-08-10. Due for re-check by 2026-12-08. This page as Markdown · OKF bundle · full dataset as JSON.