Here is my old Saris H3 Trainer.  PARTS or Repair ONLY 

i dont know whats wrong with this.  It was working perfectly for years and all of a sudden i was using mywhoosh and i had no resistance.  Im not sure whats going on.  I opened it up and the belt was fine.  I can use the Saris app in workout mode and it will lock on any wattage and work but when i try to calibrate it or use it in mywhoosh it just has no resistance and the weight will just spin and not slow down.  

It connects perfectly to the any app so all the bluetooth is working.  Powers on.  Works in Saris App workout mode but the calibration mode will work but from prior use; i know its not working right in calibration mode.  Nor will it make resistance in mywhoosh.  I deleted the firmware.  Tried everything so im selling for parts.   Maybe you can get it to work but i bought a new trainer already.  

The Flywheel($75) and Belt($30) were replaced about 6 months ago (500 miles).  The plastic flywheel had some cracks on it so when i replaced it.  I changed the belt as well.  I took pictures of the flywheel to show its in perfect condition as they are known to crack.  

Has every single hub adapter end caps. owners manual, power cord and extender.  Original Box.  This was only really used while it rains outside or im injured.  Literally never more than 30x rides on it a year.  Probably around 4500 miles on the unit total.  

There are so many good pieces on this if you need something for repair.  Free free to reach out for any questions.