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UL 733

4th Edition, October 9, 2013

Complete Document

UL Standard for Safety Oil-Fired Air Heaters and Direct-Fired Heaters

Includes all amendments and changes through Revision Page(s) , October 9, 2013

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Product Details:

  • Revision: 4th Edition, October 9, 2013
  • Published Date: October 9, 2013
  • Status: Active, Most Current
  • Document Language: English
  • Published By: UL (UL)
  • Page Count: 102
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

These requirements apply to oil-fired air heaters and direct-fired heaters.

Requirements for the installation and use of oil-burning equipment are included in the Standard for the Installation of Oil-Burning Equipment, NFPA 31.