Answer
Mar 13, 2023 - 01:34 PM
The Curtis 1313-4401 is a significant upgrade compared to the older model Curtis 1311. The new model offers a more modern look and better functionality. In terms of compatibility, the Curtis 1313-4401 is compatible with the Curtis 1238 Controller Series, while the Curtis 1311 was only compatible with the Curtis 1204 and 1205 controllers.
