Honeywell RM7840E1016 Programmer Control SKU: 8dbec7430db1 Category: Honeywell Description Description Honeywell RM7840E1016 120V 50/60 HZ. AIRFLOW SWITCH CHECK OPTION. INCLUDES DUST COVER. Related products Read more Honeywell RM7897A1002 On-Off Primary Control Read more HONEYWELL M9194E1000 300 lb-in, NSR Actuator, Proportioning control, 1 Aux. Switch, 24V Read more HONEYWELL M9185A1018 60 lb-in, Spring Return Actuator, Proportioning control, 24V Read more HONEYWELL M9185D1004 60 lb-in, Spring Return Actuator, Proportioning control, 24V