Balboa SF100 PCB
This motherboard is a replacement part for a defective Balboa Spaform SF100 PCB. The old ones were green and the new ones are yellow, but they're basically identical aside from the colour.
It is no longer marketed by Balboa. We advise you to replace it with a retrofit, or to contact us to find a replacement.
Compatibility
The only keypad that we know for sure works with this motherboard is the VL701S
Part numbers
Balboa: 51900