Standard 1278, Edition 4
Red Line
September 14, 2017
UL 1278

Standard for Movable and Wall- or Ceiling-Hung Electric Room Heaters

UL Red Line Edition 4 Published Date: September 14, 2017 Last Revision: March 08, 2024

Summary of Topics s1278_4_sum.html

Summary of Topics

This revision of ANSI/UL 1278 includes the following changes in requirements:

• Connected (Smart Enabled) Heaters

• Product Enclosures

• Cautionary Mark

Back to Standard 1278, Edition 4

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