Standard 1278, Edition 4
UL 1278

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

UL CSDS Proposal Edition 4 Published Date: July 06, 2015 Last Revision: February 21, 2022

Summary of Topics b1278_4_20150706_sum.html

Subject 1278

Bulletin Dated: July 6, 2015


The following changes in requirements to the Standard for Movable and Wall- or Ceiling-Hung Electric Room Heaters, UL 1278, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Polymeric Materials Enclosure Requirements

2. For Preliminary Review Only: Allowed Use of "S" Type Power Supply Cords vs "H" Type Cords

3. For Preliminary Review Only: New Requirement for Soldering Internal Connections

4. For Preliminary Review Only: Wire Size AWG for Internal Wiring Based on Current

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