| Date | Status | Code | Description | Ref | Location | Comments |
| 12/8/2023 | Transfer | Correct following Item | | | Rupp RTU voltage change. | Unit ordered as 230V 1-phase with internal VFD that provides 3rd phase to motor. Unit has been field converted to run on a 480V, 3-phase circuit by replacing the VFD. Does ETL regard this unit as a listed product after a VFD change? |