Issue
Which Niagara R2 UNC products are no longer available and no longer repaired by the factory?
Environment
Niagara R2 UNC-6x0 and UNC-500, UNC-510
Cause
Obsoletion of the UNC models.
Resolution
These models are obsolete and are no longer repaired by the factory:
UNC-600-xx
UNC-610-xx
UNC-500-xx
UNC-510-xx
Product exchange/upgrade programs have also expired.