Xiner XNF19N60T 58A Super Mosfet OEM Original Equipment
These are made by the Original Manufacturer and not available from Digi Key
Or any other common USA based electronic parts supplier.
 
Fits all our control units.
 
Price listed is for 1 switch.
There are 6 on the PCB
 
For those of you who know how to test and replace solid state circuits.
We will do a video on how to test soon. Usually only 1 is bad but buy 1 extra.
Don't buy all 6 because each time you fry one, the board is fatigued.
Soon you will be buying a board and you can part out the old board
next time.
 
Most likely cause for replacement:
Abusive operation and/or repetitive jamming of motor.