Ok this part costs a lot. $500 to $600..

I went to a wrecking yard because the repair shop said it was very rare for one of these to go bad..

Based on that I felt secure buying a used one. I bought mine used for $85.00

parts planet
sacramento
800 783 4911 they ship..

Took less then 15 minutes to replace.. If you have a R170 mail me at arlt@comcast.net and i will step you through it. Nothing to reset or adapt just plug and hold on...