In article ,
"John Keiser" wrote:

This pumps water through solar panels.
I tried turning the shaft. Frozen solid [after only 3 years].
Guess the bearing is gone.
Not impressed with the price/quality.
I'll look into a Taco.
Thank you.




Any reason you can't take it apart and fix it? Bearings are
user-serviceable. A pump is a pretty simple gadget.