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Standard 427, Edition 5

Standard for Refrigerating Units

UL CSDS Proposal
Standard 427, Edition 5 Edition Date: June 03, 2013
Summary of Topics b0427_5_20130603_sum.html

Subject 427

Bulletin Dated: June 3, 2013

SUMMARY OF TOPICS

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: Proposed requirements for flammable refrigerant charge sizes greater than 150 grams

Back to Standard 427, Edition 5

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