why sump pumps fail 61

https://page-wiki.win/index.php/Why_Sump_Pumps_Fail:_The_Most_Common_Reason_and_How_to_Avoid_It

Sump pumps often fail due to a stuck float switch, which can get jammed by debris or corrode over time, leaving the motor running nonstop or refusing to kick on. A clogged intake screen from dirt or small rocks also starves the pump of water, causing it to overheat and burn out. Power surges or an undersized pump for the basin's flow rate can strain the motor, while a clogged discharge line backs water into the pit. Even a simple loss of power, like a tripped GFCI, can leave the pump idle durin…