SMXII-AB Control Display/Keypad Replacement - Direct Expansion Applications Reviews

The Micro-Air ASY-423-X00 is a replacement SMXII-AB control display and keypad designed for compatible Cruisair® SMX direct expansion marine HVAC systems. This replacement module includes new buttons and internal electronics to restore communication with the existing control board while retaining the original 4-pin display cable connection. • Genuine replacement SMXII-AB control display and keypad • Designed for compatible Cruisair® SMX direct expansion HVAC systems • Direct expansion (DX) version for systems with directly connected compressors • Includes new buttons and internal electronics • Restores communication with the existing SMX control board • Uses the original 4-pin display cable connection • Button labels are printed directly on the buttons for easy identification • Direct replacement for worn or failed SMXII-AB display modules • Faceplate is not included • Faceplate is not available separately • Not compatible with tempered water or chilled water SMX applications that require the ASY-423-X01 version • The tempered water/chilled water version uses a printed overlay rather than button labels and is intended for glycol or fresh water air handler systems The Micro-Air ASY-423-X00 is the correct replacement for compatible Cruisair® SMX direct expansion control systems using the original 4-pin display connection. Before ordering, verify your system is a direct expansion application and not a tempered water or chilled water system requiring the ASY-423-X01 model.