CSA ANSI Z21.19a-2009/CSA 1.4a-2009 (R2011)

The standards set forth herein apply to the first edition of the Standard for Refrigerators Using Gas Fuel, ANSI Z21.19-2002 – CSA 1.4-2002, and supersede corresponding standards therein. Following their preparation by the supervising Technical Advisory Group, they were accepted by the American National Standards Institute (ANSI) and the Interprovincial Gas Advisory Council (IGAC), and subsequently approved.