UL CSDS Proposal
Published Date: November 16, 2012
Last Revision: October 20, 2022
Scope
025230-000000-0000001 Scope
1.1 These requirements apply to factory built manually and/or automatically fueled solid fuel-fired hydronic heating appliances, water heaters and boilers, as defined in Section 5, Glossary, intended to be fixed non-moveable appliances.
1.2 The appliances are intended to burn solid fuels, such as wood, coal, or any other biomass fuel, as specified by the manufacturer.
1.3 The appliances are provided with an integral chimney and termination or intended for connection to chimneys for residential type and building heating appliances or for building heating appliances in compliance with the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances, NFPA 211, and intended for installation in compliance with the National Electrical Code, ANSI/NFPA 70; and the International Mechanical Code (ICC), International Residential Code (ICC) and the Uniform Mechanical Code (IAPMO), as applicable.
Summary of Topics b2523_1_20121116_sum.htmlSubject 2523
Bulletin Dated: November 16, 2012
SUMMARY OF TOPICS
The following topics for the Standard for Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters and Boilers, UL 2523, are being recirculated:
1. ANSI/ASME pressure vessel stamps
Back to Standard 2523, Edition 1