Honeywell S7800A1001 Keyboard Display Module 320734-701 Optimized System Communication: Facilitates reliable

Optimized System Communication: Facilitates reliable data exchange between the main control module and the front-facing display panel

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

Stable Flame Signal: Integrated flame sensor ensures the control board receives a steady microamp signal to prevent short-cycling

If your heater shows a blank display

Honeywell S7800A1001 Keyboard Display Module 320734-701 Optimized System Communication: Facilitates reliableThe 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