Honeywell ST7800C1052 purge timer SKU: cc94ddbae883 Category: Honeywell Description Description Provides the prepurge timing for select 7800 SERIES relay modules. Related products Read more HONEYWELL M9185D1004 60 lb-in, Spring Return Actuator, Proportioning control, 24V Read more C7012E1104 Honeywell FLAME SENSOR Read more Honeywell Flame Sensor C7027A1023 Read more HONEYWELL M9184F1034 150 lb-in, NSR Actuator, Proportioning control, 2 Aux. Switches, 24V