Simplex 4098-9830 Category : Simplex The LED on this unit uses 14VDC rather than the 24VDC used by the Simplex 2098-9806. Brand SimplexModel 4098-9830Manufacturer SimplexType Indicator
Simplex 636-820 Category : SimplexThis is the Simplex 4010 user interface which was taken out of a broken 4010.
