WPC High Voltage satellite board A-14039
New High Voltage circuit replacement satellite module for the Williams part A-14039 Dot Matrix controller board
This piggyback power supply board replaces the commonly burnt high voltage power supply section of any WPC A-14039 dot matrix controller board by mounting on top of the existing board. There is no soldering required and no need to remove the old board.
Includes instructions. Installation requires a Phillips screwdriver and takes about 5 minutes.