Product Description

Honeywell S8910U Universal Hot Surface Ignition Module. Replacement universal HSI ignition module. Field service replacement made by Honeywell that will function on most Honeywell and other brand systems. The S8910U is the only hot surface ignition module you need. With a temperature range of – 40° to 175° F, personality plug-ins, application options and LED diagnostics, you can’t find a better option for replacing Honeywell, White-Rodgers and Robertshaw hot surface ignition modules.