Honeywell MSTN/U Power Open, Power Close Damper Actuator SKU: aa90c89d29a1 Category: Honeywell Related products Read more Honeywell RM7800E1010 Programmer Read more HONEYWELL M9185C1006 60 lb-in, Spring Return Actuator, Proportioning control, 2 Aux. Switches, 24V Read more Honeywell RM7800L1053 Burner Control Read more Honeywell Q7800B1003 Wiring Subbase