Honeywell S7800A2142 Keyboard Display used with Series 7800 microprocessor-based burner controls which are used for gas, oil, coal, or combination fuel single burner applications.  This display module device helps in maintaining or troubleshooting 7800 Series burner controls.  For 7800 Series devices with valve proving, it is required to have S7800A2142 in programming.

The S7800A2142 does have keypad buttons for easy operation or changing the display page.  When diagnosing the 7800 Series burner control, the unit displays 4 rows or 5 rows 64 column readout showing the current system status.  Also, it gives a local or remote annunciation of operation and fault information, remote reset, report generation, burner control data, and diagnostic information.  The 7800 Series is programmed to provide a level of safety, functional capabilities, and features beyond the capacity of conventional controls.

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