CAPACITOR FAIL
Pentair · Pentair SuperFlo VS Variable Speed Pool Pump
Motor start/run capacitor has failed. Motor hums but does not start. Test capacitor with multimeter — reading should match label rating. Replace with identical rated capacitor ($10-25).
Error CAPACITOR FAIL on the Pentair Pentair SuperFlo VS Variable Speed Pool Pump means: Capacitor Failure. The top-ranked community fix is “Test and Replace Motor Capacitor” (medium difficulty, ~30 min, DIY cost: $20-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · pool pump
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many pool pump repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$250.
Overcurrent / Motor Protection
Impeller Obstruction
Motor Fault — LED On but Not Running
Pump Lid O-Ring Leak
Motor Bearing Wear
No Power
Shaft Seal Leak
Underspeed Fault
The Pentair Pentair SuperFlo VS Variable Speed Pool Pump has 8 other known error codes:
Error code CAPACITOR FAIL also appears on 3 other Pentair models:
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