Reference Source

UL 727

For UL 727, laboratory is UL LLC; standard title is Oil-Fired Central Furnaces, verified against its source on 2026-08-10.

Laboratory
UL LLC verified
Standard number
UL 727 verified
Standard title
Oil-Fired Central Furnaces verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 727 | Oil-Fired Central Furnaces |

— osha.gov, retrieved 2026-08-10

Source

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