Honeywell S7800A-2142 Four Line 7800 Series Keyboard Display Module

For use with any 7800 series flame relay module - Provides current system status along with first out annunciation and system diagnosis using a five row by 64 column readout - Provides local or remote annunciation of operation and fault information, remote reset, report generation, burner control data and diagnostic information - This display module is part of the 7800 series of microprocessor based burner controls for gas, oil, coal or combination fuel single burner applications