Pentair wisperflo

Just installed a Pentair wisperflo last week . Can you tell me what size breaker goes with it. It’s making a clicking noise in the back. I think we have the wrong size breaker??? It is a Pentair one hp wisperflo 0110513

Sorry it is a 011513 Entergy efficient ihp

Wisperflo… I will get this right in a minute! Lol