UL 727-18 Standard for oil-fired central furnaces
Publication Year
2018
Document Status
Current
Abstract
Specifies oil-fired central furnaces including forced-air furnaces of the downflow, horizontal, and upflow types.
Document History
Revised May 20, 2024.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
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