UL 574 PDF
Price range: $72.36 through $144.72
Electric Oil Heaters
1 Scope
1.1 These requirements cover electric oil heaters for use with Nos. 5 and 6 fuel oil as defined in Specifications for Fuel Oils, ASTM D396, or other oils such as heat transfer oils. Electric oil heaters are to be used in ordinary locations and installed in accordance with the National Electrical Code, NFPA 70.
1.2 These requirements do not cover electric oil heaters rated at more than 600 volts.
Summary of Topics
This revision of ANSI/UL 574 dated October 3, 2024 includes updates to align with the UL Style Manual; 2.1.1, 2.1.2, 2.1.3, 2.1.5, 2.3.2, and Appendix A.
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