Summary of Topics b2523_1_20110715_sum.htmlSubject 2523
Bulletin Dated: July 15, 2011
SUMMARY OF TOPICS
The following changes in requirements to the Standard for Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters and Boilers, UL 2523, are being proposed for preliminary review and comment only:
1. For Preliminary Review Only: Revision of the definition of hydronic heating appliance
2. For Preliminary Review Only: Deletion of 23.10
3. For Preliminary Review Only: Clarification of 120�F (49�C) reset requirements for water heaters