1.1 These requirements cover nonelectrical refrigerant-containing components and accessories, intended
for field installation in accordance with the Safety Code for Mechanical Refrigeration, ANSI/ASHRAE 15,
in refrigeration systems, air conditioning equipment, or both, charged with the refrigerants identified for
use in the component or accessory. The requirements also apply to components and accessories
intended for use by manufacturers in factory-assembled systems or units, in which case the component
or accessory is also judged under the requirements for the individual system or unit.
1.2 These requirements do not apply to:
a) Electric valves and electric refrigeration controllers, hermetic refrigerant motor-compressors,
tubing fittings such as flare or compression type fittings, and the like, which are covered in or as
part of separate, individual requirements.
b) Electrical components of assemblies incorporating these refrigerant-containing components
or accessories, and
c) Pressure vessels bearing the ASME Code ?U? symbol which are within the Scope of the
ASME Boiler and Pressure Vessel Code, Section VIII.
UL 207-2001 history
1970UL 207-2020 Refrigerant-Containing Components and Accessories, Nonelectrical
2014UL 207 BULLETIN-2014 UL Standard for Safety Refrigerant-Containing Components and Accessories@ Nonelectrical (COMMENTS DUE: March 24@ 2014)
2013UL 207 CRD-2013 UL Standard for Safety Refrigerant-Containing Components and Accessories@ Nonelectrical - Section / Paragraph Reference: 12.1.2@ 12.1.2.1@ 12.1.4 �C 12.1.6@ 22.11 Subject: Revisions to Permit Certain High-Side Components Based on a Reduced Test Pressure (
2013UL 207 BULLETIN-2013 UL Standard for Safety Refrigerant-Containing Components and Accessories@ Nonelectrical (COMMENTS DUE: January 13@ 2014)
2012UL 207 BULLETIN-2012 UL Standard for Safety Refrigerant-Containing Components and Accessories@ Nonelectrical (COMMENTS DUE: July 16@ 2012)
2011UL 207 BULLETIN-2011 UL Standard for Safety Refrigerant-Containing Components and Accessories@ Nonelectrical (COMMENTS DUE: December 11@ 2011)
2009UL 207-2009 Refrigerant-Containing Components and Accessories, Nonelectrical
2008UL 207 BULLETIN-2008 UL Standard for Safety for Preliminary Review Only: Requirements for Large-Scale Refrigeration Equipment Using R744 (CO2) as Refrigerant (COMMENTS DUE: December 08@ 2008)
2004UL 207 BULLETINS-2004 RATIONALE AND PROPOSED REQUIREMENTS FOR THE SEVENTH EDITION OF THE STANDARD FOR REFRIGERANT-CONTAINING COMPONENTS AND ACCESSORIES, NONELECTRICAL, UL 207
2004UL 207 BULLETIN-2004 UL Standard for Safety for Preliminary Review Only: Requirements for Large-Scale Refrigeration Equipment Using R744 (CO2) as Refrigerant
2001UL 207-2001 Refrigerant-containing components and accessories, nonelectrical
2000UL 207 BULLETINS-2000 UL Standard for Safety for Preliminary Review Only: Requirements for Large-Scale Refrigeration Equipment Using R744 (CO2) as Refrigerant (09/15/2000 (41p); 05/26/2000 (367p))
1993UL 207-1993 Refrigerant-containing components and accessories, nonelectrical