Honeywell ST7800C1110 SKU: 0008c511faa9 Category: Honeywell Description Description Provides the prepurge timing for select 7800 SERIES relay modules. Related products Read more R7847A1033 Flame Amplifier, Rectific., FFRT: 2,3sec Read more Honeywell R7847A1033 Flame Amplifier Read more Honeywell Wiring Subbase Q7800A1005 Read more HONEYWELL M9184D1021 150 lb-in, NSR Actuator, Proportioning control, 24V