Although it probably doesn't matter after all these years, my 50 Series has "SYSTEM ONE" on the blower at the same location where it appears on the 60 Series. The model number is 950P. The tag actually reads, "DOM REF 950P". It is date stamped "20121212" (December 12, 2012). The user manual is "REF ...

My first post, no thanks to PR whose foam fiasco has caused a shift of my focus to CPAP for a while. This post mainly is for System One users, secondarily for anyone else interested in the recall topic, and finally a thank you to many contributors to this discussion thread. My CPAP is a System One B...