This bulletin is notification of publication of the following documents:
ANSI approved documents are now published for immediate implementation. These updated documents do not include changes from the Spring 2020 & Mid Cycle 2020 Ballot sessions.
The ANSI/NFRC 100, ANSI/NFRC 200, ANSI/500, and NFRC 501 include language for the LEAFF (Trendline) methodology that will be implemented at a later time. The NFRC 501-2020 is to be used in accordance with the ANSI/NFRC 500-2020 for the new Condensation Index product rating.
The NFRC 500-2017, the document for Condensation Resistance product ratings and NFRC 501-2017, will continue to be used for NFRC certification until the Condensation Rating is sunset.
If you have any questions concerning the information in this NFRC Technical Bulletin, please contact Jen Padgett at 240-821-9515.