UL CSDS Proposal
Published Date: April 01, 2009
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_20090401_sum.htmlSubject 2523
Bulletin Dated: April 1, 2009
SUMMARY OF TOPICS
The following new standard is being proposed for preliminary review and comment only:
1. For Preliminary Review Only: Proposed First Edition for the Standard for Solid Fuel-Fired Water Heaters And Boilers, UL 2523
Back to Standard 2523, Edition 1