SMX ir display / keypad. Fully-compatible replacement control display for the Dometic / Cruisair SMXir keypad. Smart, condensed housing with easy surface-mount installation. The large, easy-to-read LED displays cabin temperature, set point, programming prompts, and fault code warnings, and small LEDs and backlit text indicate system status. Compatible with legacy A-281, A-282 (SMX Online), and A-288 (SMXII) power/logic boards.