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Standard 427, Edition 5

Standard for Refrigerating Units

UL CSDS Proposal
Standard 427, Edition 5 Edition Date: October 05, 2012
Summary of Topics b0427_5_20121005_sum.html

Subject 427

Bulletin Dated: October 5, 2012


The following changes in requirements to the Standard for Refrigerating Units, UL 427, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Addition of requirements for refrigerating units employing a flammable refrigerant in the refrigerating system

Back to Standard 427, Edition 5

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