Prolon Control Systems PZM4148-M PCB125/4 Lonbox 2-Zone Default:DefaultVariant 9554 50Z 37 52 1

9554 50Z 37 52 1 2061 PST max

scratches on front and broken plastic

Accessories: Refer to photos

temperature monitoring

Prolon Control Systems PZM4148-M PCB125/4 Lonbox 2-Zone Default:DefaultVariant 9554 50Z 37 52 1Missing service test reset buttons. Refer to photos. Comfort + Light Controller Neuron ID: 0498CCB60200. The support for multi function switch buttons based on resistor networks available in software version 3 and later requires revision M hardware. The PZM4148 is marked PZM4148 M on the type label. All other functionality in the new software versions are fully compatible with the older hardware revision and the software can be run on these, only the