Pentair WhisperFlo VST/SuperFlo VST Motor without Drive | 356286S High Flow 2" the base assembly has a

the base assembly has a largemouth on its bottom side

Venturi‑enhanced top‑mounted pinholes draw additional surrounding water for improved cleaning of corners and hard‑to‑reach zones

The part itself is blue and rests inside the internal kit and can be easily accessed by first removing the external housing simply by twisting the cap on the swivel kit which will then release it from the internal kit

and reliability you'd expect in a Pentair pool heater

Pentair WhisperFlo VST/SuperFlo VST Motor without Drive | 356286S High Flow 2" the base assembly has aPentair WhisperFlo VST SuperFlo VST Motor without Drive 356286S Pentair replacement motors have been carefully engineered to meet the rugged demands of the pool and spa industry. Motor for the following Pentair Pumps: SuperFlo VS SuperFlo VST (Before November 2, 2020)