Honeywell ST7800C1052 purge timer SKU: cc94ddbae883 Category: Honeywell Description Description Provides the prepurge timing for select 7800 SERIES relay modules. Related products Read more C7027A1049 Honeywell Flame Sensor Read more HONEYWELL M9184D1021 150 lb-in, NSR Actuator, Proportioning control, 24V Read more Honeywell R7847A1033 Flame Amplifier Read more HONEYWELL M9185D1004 60 lb-in, Spring Return Actuator, Proportioning control, 24V