Used On
10-DE351
Used On
10-DE311
Used On
10-DE301
Used On
10-DE266
Used On
10-DE265
Used On
10-DEC264S
Used On
10-DE264
Used On
10-DE263
Note
Note, for plastic cover over vent use DEC263A

The DEC263 and DEC268 appear to interchange without issue.
Used On
10-DE261