ZoneFirst 24V Motor Silent Spring Return (part number MSS)

• 2-wire 24V motor replacement for RTS, RDS, RDS and RDB dampers.
• MSS motor replaces RDM, RDMH and MSR motors.
• MSS motor powers damper usually to closed and spring returns back open for fail safe operation.
• In the field, dampers can be reversed using the same motor.

View ZoneFirst Motor Tech Sheet.