Compatible with Pro 575 & 780, Ironwood 650 & 885, Timberline 850 & 1300 (Gen 2 only), Silverton 620 & 810, and Century 885 grills with the D2 Controller.
If your Timberline model number on your owner’s manual ends in an E then you have the DC version. If it ends in a B then you have the AC version.