Honeywell — RM7840L1018

BURNER CONTROL: RM7840L1018 BURNER CONTROL 120V, 50/60 HZ. AIRFLOW SWITCH CHECK OPTION. INCLUDES DUST COVER. Flame Establishing Period - Pilot, 4 sec or 10 sec Flame Establishing Period - Main, 10 sec or 15 sec Early Spark Termination - Yes, 5 sec Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card