So, my old AirSense 10 developed a whinny noise in the turbine fan motor about 6+ months ago. I only notice the whinny noise during warmup or cooldown but not during actual use. So, I reached out to my CPAP provider and they ordered me a new CPAP, 6 months ago!

Today my new shiny AirSense 10 showed up. As I was verifying that the new machine had zero hours on it, the thought occurred to me...
Could I take the new motor out of my new AirSense 10 and place it in my old AirSense 10 (with 16,000+ hours on it) and just keep using it.
Thus, I'd keep accruing hours on my old AirSense 10 (which otherwise still works fine except for the whinny motor), but my new one would stay with zero hours.
See where I'm going with this??
I'm wondering if one could put an older motor back into a new shell for potential sale as a new or very lightly used machine; as the machine wouldn't know how many hours are actually on the internal motor, just what's recorded in memory on one of the boards inside - and the motor is what we believe is key to these machines.


Anyways, I hadn't heard it mentioned before but just a thought for those buying used or slightly used CPAP's.
Is the hours shown truly a trusted figure or could have someone rolled back the odometer (for those of us old enough to remember that was a thing!) ?