Honeywell Keyboard Display Module S7800A2142

Honeywell keyboard display module s7800a2142 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).s7800a2142 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.