The pool circulation pump was old and the motor had burned out. Replaced with a new pump.

Pool pump system with PVC piping, a tool bag, and a yellow bucket containing tools and supplies outdoors on a cement slab.
Swimming pool pump and filter system with PVC pipes.
Pool pump system with pipes and motor outdoors
Pool pump with a clear lid and instructions, exposed to sunlight.
Pentair WhisperFlo pool pump with PVC piping outdoors
Swimming pool pump with attached PVC piping outdoors
Pool pump and filter system with connected PVC pipes in an outdoor setting.