UL 985 Standard for Household Fire Warning System Units Updated

house fire photo

UL has announced a new edition of UL 985, which applies to “Household Fire Warning System Units.” The sixth edition can be purchased on the UL website.


“These requirements cover household fire warning system control units intended to be installed in accordance with the National Fire Alarm Code, ANSI/NFPA 72, and the National Electrical Code, ANSI/NFPA 70.”

Description from the UL website.

Photo by dvs

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