Category: Pool Pump Motor
Pool pump motor guides covering diagnosis, service, and replacement. Includes bearing failure, winding diagnosis, shaft seal interaction, motor sizing for replacements, and the decision between replacing the motor alone versus the complete pump assembly.
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Read the Guide →: Pool Pump Running Backwards — Causes and How to Fix It
Suspect your pool pump is running backwards? Here’s what’s actually possible on a residential single-phase motor, and what’s really causing the reduced flow you’re seeing. Read the Guide →
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Read the Guide →: How to Test a Pool Pump with a Multimeter — A Practical Guide
A basic digital multimeter (under $25) lets you test a pool pump capacitor’s capacitance, check motor winding resistance for shorts, and verify continuity on wiring — three tests that confirm… Read the Guide →
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Read the Guide →: AO Smith Century Pool Pump Motor Guide — Cross-Reference and Replacement
AO Smith and Century motors are the dominant generic replacement motors used across Hayward, Pentair, Sta-Rite, Jandy, and Waterway pumps — most major pool pump brands don’t actually manufacture their… Read the Guide →
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Read the Guide →: Pentair WhisperFlo Troubleshooting — Fix the Most Common Problems
The WhisperFlo is Pentair’s high-performance single-speed pump line, distinct from the SuperFlo and IntelliFlo. When they fail, it’s almost always the capacitor (hums won’t start), the shaft seal (dripping at… Read the Guide →
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Read the Guide →: Waterway Pool Pump Troubleshooting — Fix the Most Common Problems
Waterway Plastics makes some of the most durable pool pumps on the market — I’ve worked on 20-year-old Waterway pumps that were still running. When they fail, it’s almost always… Read the Guide →
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Read the Guide →: Jandy Pool Pump Troubleshooting — Fix the Most Common Problems
Jandy makes three main residential pump lines: the Stealth (single-speed), VS FloPro (variable-speed), and ePump (variable-speed with integrated drive). The troubleshooting differs between single-speed and VS models. Find your pump… Read the Guide →
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Read the Guide →: Pool Pump Motor Bearings — Signs of Failure and What to Do
Pool pump motor bearings last 8–12 years on well-maintained pumps and announce their failure with grinding or screeching that gets progressively worse. Bearing failure almost always means motor replacement on… Read the Guide →
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Read the Guide →: Sta-Rite Pool Pump Troubleshooting — Fix the Most Common Problems
Sta-Rite makes three main residential pump lines — Dyna-Pro (single-speed), Max-E-Pro (single-speed high efficiency), and IntelliPro (variable-speed). If your Sta-Rite hums and won’t start, it’s almost certainly the capacitor. If… Read the Guide →
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Read the Guide →: Pool Pump Burning Smell — What It Is and What to Do Immediately
Pool pump burning smell? Cut the breaker, then check vents, capacitor, and motor windings. What each smell means and how to fix it safely. Read the Guide →
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Read the Guide →: Pentair SuperFlo Troubleshooting — Fix the Most Common Problems
The Pentair SuperFlo is one of the most reliable residential pumps on the market — I’ve worked on hundreds of them. When they fail, it’s almost always the capacitor (single-speed… Read the Guide →
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Read the Guide →: Pool Pump Motor Replacement — How to Match and Swap It Yourself
Replacing a pool pump motor yourself saves $150–300 in labor and is a straight bolt-on swap if you match the specs correctly. The job takes about 90 minutes the first… Read the Guide →