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Standard 372, Edition 6

Standard for Primary Safety Controls for Gas- and Oil-Fired Appliances

UL CSDS Proposal
Standard 372, Edition 6 Edition Date: June 23, 2006
Summary of Topics b0372_6_20060623_sum.html

Subject 372

Bulletin Dated: June 23, 2006


The following is being proposed:

1. The Proposed Sixth Edition of the Standard for Primary Safety Controls for Gas- and Oil-Fired Appliances, UL 372. Some of the proposed revisions in the proposed new edition are: a) Additional marking and instruction requirements added to Section 7, b) Electrical construction detail has been enhanced to reflect present practices in the U.S. and Canada, c) Addition of coverage for mounting, maintenance and servicing in 11.11, d) Addition of coverage for protection against humid conditions in 12.2, e) Modification and addition of coverage for electric strength and insulation resistance to follow the humidity treatment of Section 12, f) Modification and addition of coverage for Timing, Sequence & Flame detector characteristics in Section 15, h) Addition of coverage for pilot burners and other components in Section 29A, i) Addition of coverage for manufacturing and production testing in Section 30A, and j) Addition of software safety requirements from UL 1998 - Requirements in Annex H11.12 covering software safety will be replaced with the requirements covering UL 1998 currently contained in the Supplement SA, Software in Programmable Components, of the 5th edition of UL 372.

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