Honeywell S7800A1001 Keyboard Display Module 320734-701 Field Serviceable: Features field-adjustable bypass

Field Serviceable: Features field-adjustable bypass and high-fire settings

Integrated Safety Management: Constantly monitors flame signals and safety resets to ensure code-compliant furnace operation

featuring the necessary porting and electrical connections for a drop-in replacement

maintaining optimal performance in residential and commercial air conditioning applications

Durable Construction: The corrosion-resistant brass trim ensures the internal components remain functional even in high-moisture steam environments

Honeywell S7800A1001 Keyboard Display Module 320734-701 Field Serviceable: Features field-adjustable bypassThe Honeywell S7800A1001 Keyboard Display Module (KDM) is a critical diagnostic interface designed for use with the Honeywell 7800 Series Relay Modules. Engineered for demanding industrial environments, this Series 5 module features a high visibility 2 row by 20 column Vacuum Fluorescent Display (VFD) that provides real time burner sequence status, including standby, purge, pilot ignition, and run modes. Operating on 13Vdc peak fullwave rectified