Honeywell S7800A1001 Keyboard Display

Honeywell S7800A1001 Keyboard Display. Provides current status of burner sequence, timing information, hold information and lockout information, as well as selectable or preemptive messages. Application flexibility. First-out annunciation and system diagnostics provided by 2 row by 20 column Vacuum Fluorescent Display (VFD). S7800A1001 offers Call Service (Business Card) programmable message displayed when system lockout occurs. S7800A1001 series 5 and greater has selectable ModBus Feature. Local or remote annunciation of operation and fault information. First out expanded annunciation with 24 limit and interlock LEDs enhances keyboard display module information. Remote reset. Replaced by: S7800A1142. Note: The S7800A1142 will function with both new and old style controls. The obsolete S7800A1001 only worked with the newer 7800 series controls that have enhanced features.