Standard 733, Edition 4
UL 733

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

UL CSDS Proposal Edition 4 Published Date: March 25, 2005 Last Revision: October 09, 2013
SUPERSEDED
Summary of Topics b0733_4_20050325_sum.html

Subject 733

Bulletin Dated: March 25, 2005

SUMMARY OF TOPICS

The following changes in requirements are being proposed:

1. Scope Paragraph Addressing New or Unusual Constructions

2. Undated References

3. Reference to ASTM A525

4. Removal of Reference to UL 214

5. Identification of Neutral Conductor

6. Identification of Equipment Grounding Conductor

7. Standards for Components

8. Wire Size Designation, Removal of Date References to the National Electrical Code, ANSI/NFPA 70, and Typographical Correction.
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