Pool Pumps

Is a Variable-Speed Pool Pump Worth It?

If your pool pump is the loudest thing in the backyard that isn't a leaf blower, this one's for you.

An old single-speed pump does one thing. It runs flat out, every minute it's on, whether the pool needs that much water moving or not. For decades that was just how pools worked, and nobody thought about it much until the electric bill arrived.

A variable-speed pump lets you choose how hard it works. That sounds like a small feature. It isn't. It's the reason we'd call it the best-value piece of equipment you can put on a pad, and it's also why, for most replacements now, the question of whether to get one has quietly been answered for you. We'll get to that.

Jandy FloPro variable-speed pool pump with its speed controller installed on an Orange County equipment pad by ACE Pool Repair & Remodel
A Jandy FloPro variable-speed pump. The keypad on top is the whole point: it sets how hard the motor works.

So is a variable-speed pump actually worth it?

For almost every residential pool in Orange County, yes. It costs more up front than the single-speed pumps people used to buy, and it earns that back by using a fraction of the electricity for the same daily circulation. It's also quieter, runs cooler, and is easier on the rest of your equipment.

The one honest caveat: it only saves you money if it's set up to run slow. More on that below, because it's where most of the savings quietly disappear.

Why does it use so much less power?

Pumps follow a piece of physics that works hugely in your favor. The power a pump draws doesn't drop in step with its speed. It drops much faster than that.

Run a pump at half speed and it moves about half the water, but it draws only around an eighth of the power. So running slowly for longer gets the same water through the filter for a small slice of the electricity a single-speed pump burns doing it in a hurry.

A single-speed pump is basically a car that only has one gear, and that gear is floored.

That's the whole trick. A variable-speed pump isn't a magic motor. It just stops wasting energy you never needed to spend.

Do I even have a choice anymore?

Mostly, no. Since July 2021, federal efficiency standards and California's own Title 20 rules have pushed replacement pool pumps toward variable speed. Those rules tightened again in September 2025, and smaller pump motors are scheduled to follow in 2027. The exact thresholds depend on motor size, but in practice the outcome is simple: when we replace a pool pump, it's a variable-speed pump.

So if you've been holding onto a single-speed pump as an act of quiet rebellion, we respect it. It just won't survive the next failure.

Jandy FloPro variable-speed pool pump installed next to a Jandy pool heater by ACE Pool Repair & Remodel
A FloPro sitting next to a Jandy heater. A heater needs a certain flow to fire, which matters when you set your speeds.

How much does a variable-speed pump cost to install?

A full variable-speed pump replacement runs up to about $2,600 installed, depending on the model, the sizing and how awkward the plumbing on your pad is. Not every pump problem means a new pump, though, so here's the range of what we actually see:

RepairTypical cost
Minor fix, like a lid or an O-ring$195–$295
Shaft seal replacement$350–$450
Full variable-speed pump replacementUp to $2,600

We broke these down properly, including when a repair stops making sense, in what pool pump repair really costs in Orange County.

Which variable-speed pump should I get?

The two we install most are the Jandy FloPro and the Pentair IntelliFlo. We also put in the Jandy E-Pump and Pentair's WhisperFlo and SuperFlo variable-speed models. If you've already got a Hayward EcoStar or TriStar VS, we repair those too.

Here's the opinion, and plenty of people in the trade would argue with it: the brand matters a lot less than the sizing and the programming. A well-set-up IntelliFlo and a well-set-up FloPro will both do the job beautifully. An oversized pump that somebody left on high will waste money no matter whose logo is on it.

Where brand does make a real difference is warranty. We're an authorized Jandy service provider, and Jandy backs its variable-speed pumps with a three-year warranty when we install them.

“They are Jandy certified, so I get 3 years warranty when they replace my old Jandy equipment with a new one.”

Alice T., Yelp · pump replacement
Pentair IntelliFlo variable-speed pool pump installed on a residential equipment pad
A Pentair IntelliFlo. Different brand, same principle: set it slow and let it run.

What speed should I run it at?

Lower and longer than you'd think. The biggest waste we come across is a perfectly good variable-speed pump that's been running at full speed since the day it went in. At that point it's a very expensive single-speed pump.

Every pool is different, so we set the schedule on site rather than guessing, but the logic goes like this:

  • Most of the day, a low speed is enough to keep water moving through the filter.
  • Your heater needs a minimum flow before it will fire. So does a salt cell before it will make chlorine.
  • Spa jets and a suction-side cleaner want a short burst at higher speed.
  • Then back down.

If juggling that sounds tedious, it's exactly what pool automation is for. You set the speeds once and switch between pool and spa from your phone.

What are the signs my pool pump is going bad?

A few of these are fixable. One of them almost never is.

  • A grinding or screeching noise. That's almost always worn bearings, and it isn't really a standalone repair. It usually points to a new pump.
  • Water leaking from the pump itself, often around the housing or the seal.
  • It won't hold its prime, or the basket is full of air bubbles.
  • It hums but doesn't spin, or it keeps tripping the breaker.

Should you replace a single-speed pump that still works fine? Honestly, it isn't an emergency. If it's running and you're not ready, leave it. But once it needs a major repair, the math usually tips toward putting that money into a new variable-speed pump instead.

Questions we get constantly

Can you quote a pump replacement from photos?
Usually, yes. Most of our equipment quotes are put together from a few photos of your pad and the label on the pump, often the same day. If nobody can tell what's wrong, we do a $150 diagnostic visit, and that's credited toward the job if you go ahead with a new install.
How fast can you replace a pump?
Next-day installs are common, though it depends on the model and the week. We don't do after-hours or emergency calls, and we'd rather tell you that now than on a Sunday.
Will a variable-speed pump work with my salt system and heater?
Yes. The only thing to get right is flow: both a heater and a salt cell need a minimum amount of water moving before they'll operate. We set the pump's schedule so they get it when they need it and the pump drops back to low speed the rest of the time.
Do you work on Hayward pumps?
We repair them, including the Hayward EcoStar and TriStar VS. For new installs we mostly fit Jandy and Pentair variable-speed pumps.
Is a variable-speed pump quieter?
Much. At low speed most of them are quiet enough that people check the pad to see whether it's actually running. At full speed it's a pump, and it sounds like one.

Send us a photo of your pump

A shot of the equipment pad and one of the pump's label is usually all we need to tell you whether it's a repair or a replacement, and what it'll cost.

Call or text (909) 577-5274

More on your equipment: Pool Equipment Repair & Installation, Pool Pumps, Pool Heaters and Pool Automation. ACE Pool Repair & Remodel serves Orange County and parts of Los Angeles County. Licensed, bonded and insured, CA Lic. #1075061, and an authorized Jandy service provider.