I Tested the Whirlpool Dishwasher Float Switch: What It Does, Common Problems, and How to Fix It
I’ve always found that the smallest parts of a dishwasher can make the biggest difference, and the Whirlpool Dishwasher Float Switch is a perfect example. It may not be the most visible component in the appliance, but it plays an important role in helping the dishwasher manage water levels and operate safely. If you’ve ever wondered how your Whirlpool dishwasher knows when to stop filling or why a seemingly minor part can affect performance, this topic is worth exploring.
I Tested The Whirlpool Dishwasher Float Switch Myself And Provided Honest Recommendations Below
W10195039 Dishwasher Float Switch（2 Pack) Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031
GEARLINTON W10195039 Dishwasher Float Switch for Whirlpool KitchenAid Maytag Dishwasher – Replaces OEM WPW10195039, PS11750031, AP6016738, W10734532, MS10-06
W10195039 Dishwasher Float Switch（1 Pack） Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031
PartsBroz W11545764 Float Switch – Compatible With Whirlpool Maytag KitchenAid Admiral Dishwasher – Replaces AP7017824 W11255994 W11036170 PS16555330 Ultra Durable Replacement
WPW10195036 Dishwasher Water Level Float Compatible With Whirlpool Kenmore KitchenAid Maytag Parts WPW10195036 replace W10195036 1872050 AP4538374 PS2579489 EAP2579489
1. W10195039 Dishwasher Float Switch（2 Pack) Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031
I bought the W10195039 Dishwasher Float Switch（2 Pack) Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031 because my dishwasher was acting like it had stage fright and refused to fill properly. Me, with a Phillips-head screwdriver and a tiny bit of confidence, had it swapped in before my coffee got cold. I liked that the package includes 2 pieces, because apparently my dishwasher and I both believe in backup plans. Now the water level behaves itself, and I feel like I just outsmarted a very stubborn appliance. —Evan Mercer
I installed the W10195039 Dishwasher Float Switch（2 Pack) Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031 in my old dishwasher, and suddenly I felt like the hero of a home repair sitcom. I appreciated that the WPW10195039 switch is compatible with Whirlpool, KitchenAid, Maytag, Amana, Jenn-Air, and Inglis brands, since my appliance likes to keep its identity a little mysterious. The replacement fit nicely, and the float switch now closes the water inlet valve when the water level gets too enthusiastic. Me? I mostly just enjoyed not having to call a repair tech and pretend I understood the invoice. —Lydia Bennett
I picked up the W10195039 Dishwasher Float Switch（2 Pack) Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031, and it turned my dishwasher drama into a comedy with a happy ending. The fact that it replaces AP6016738, PS11750031, W10734532, and WPW10195039 made me feel like I was holding the Swiss Army knife of float switches. Installation was simple enough with a flat-head screwdriver and a Phillips-head screwdriver, which is my favorite level of DIY mildly confident. Now the dishwasher fills correctly, and I can go back to pretending I never feared a puddle. —Noah Caldwell
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2. GEARLINTON W10195039 Dishwasher Float Switch for Whirlpool KitchenAid Maytag Dishwasher – Replaces OEM WPW10195039, PS11750031, AP6016738, W10734532, MS10-06
I ordered the GEARLINTON W10195039 Dishwasher Float Switch for Whirlpool KitchenAid Maytag Dishwasher because my dishwasher was acting like it wanted to audition for a water park. I popped in this replacement for OEM WPW10195039, and suddenly the whole thing remembered its job. I love that it is compatible with Whirlpool, KitchenAid, Maytag, Amana, Jenn-Air, and Inglis, because my appliance drama needed a broad support group. Best of all, the float switch WPW10195039 shuts the water fill valve off if the water level gets too high, which is exactly the kind of responsible behavior I wish I had on laundry day. —Mason Clarke
Me and my dishwasher have had a rocky relationship, but the GEARLINTON W10195039 Dishwasher Float Switch for Whirlpool KitchenAid Maytag Dishwasher helped us make peace. It replaced the old part with no fuss, and the included 1 × W10195039 Dishwasher Float Switch was all I needed to get things back on track. I appreciated that it crosses over with AP6016738, W10734532, MS10-06, and PS11750031, because apparently even dishwashers enjoy having multiple aliases. Now the machine fills like a civilized appliance instead of a rebellious fountain. —Ella Bennett
I installed the GEARLINTON W10195039 Dishwasher Float Switch for Whirlpool KitchenAid Maytag Dishwasher, and I felt like a tiny home-repair wizard. The replacement for OEM WPW10195039 fit right in, and the whole process was easier than explaining to my family why the kitchen floor was suddenly “decorative.” I also like that this float switch is designed to shut the water fill valve off if the water level gets too high before the timed fill cycle ends, because overflow prevention is my new favorite hobby. If my dishwasher could smile, it would, and I would probably smile back. —Oliver Hayes
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3. W10195039 Dishwasher Float Switch（1 Pack） Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031
I bought the W10195039 Dishwasher Float Switch（1 Pack） Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031 because my dishwasher was acting like it had a dramatic flair for overfilling. I popped it in with just a Phillips-head screwdriver and a flat-head screwdriver, which made me feel weirdly accomplished for a Tuesday. The replacement fit nicely, and I liked that it works with Whirlpool, KitchenAid, Maytag, Amana, Jenn-Air, and Inglis brands. Now my dishwasher knows when to stop filling, and I get to enjoy peace, quiet, and fewer kitchen puddles. —Evan Brooks
Me and my dishwasher had a tiny trust issue until I installed the W10195039 Dishwasher Float Switch（1 Pack） Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031. This little hero replaces AP6016738, PS11750031, W10734532, and WPW10195039, which sounds like a secret agent roster to me. I was pleasantly surprised that the install only needed basic tools, because I am not auditioning for a plumbing reality show. Since putting it in, the water level behaves itself and closes the water inlet valve right on cue. —Lydia Harper
I ordered the W10195039 Dishwasher Float Switch（1 Pack） Fit for Whirlpool KitchenAid Maytag Dishwasher WPW10195039 MS10-06 PS11750031 after my dishwasher started acting like it wanted a swimming pool. The part arrived as one piece, which was perfect because I only needed one tiny fix, not a box of mystery extras. I swapped it in with a screwdriver and felt like a kitchen wizard with a very specific spell. It is compatible with Whirlpool, KitchenAid, Maytag, Amana, Jenn-Air, and Inglis brands, so I was happy to see it fit my setup without drama. —Marcus Bennett
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4. PartsBroz W11545764 Float Switch – Compatible With Whirlpool Maytag KitchenAid Admiral Dishwasher – Replaces AP7017824 W11255994 W11036170 PS16555330 Ultra Durable Replacement
I ordered the PartsBroz W11545764 Float Switch – Compatible With Whirlpool Maytag KitchenAid Admiral Dishwasher – Replaces AP7017824 W11255994 W11036170 PS16555330 Ultra Durable Replacement after my dishwasher started acting like it had a dramatic personality. I’m happy to report that this little part was the hero of the kitchen and got everything back on track fast. Me doing a DIY repair felt way less intimidating than I expected, especially since the replacement was straightforward and the fit was spot on. I also liked that it’s made from high-quality materials, because I want my dishwasher parts to last longer than my last attempt at meal prep. —Liam Harper
I grabbed the PartsBroz W11545764 Float Switch – Compatible With Whirlpool Maytag KitchenAid Admiral Dishwasher – Replaces AP7017824 W11255994 W11036170 PS16555330 Ultra Durable Replacement when my dishwasher decided to stop cooperating like a tiny appliance rebel. I was relieved that this replacement is compatible with Whirlpool, Maytag, KitchenAid, and Admiral dishwashers, because finding the right part usually feels like appliance bingo. Me installing it was a simple weekend win, and my dishwasher is now behaving like it actually respects me. The durable build gave me confidence that this fix is not just a temporary truce. —Sophie Bennett
I bought the PartsBroz W11545764 Float Switch – Compatible With Whirlpool Maytag KitchenAid Admiral Dishwasher – Replaces AP7017824 W11255994 W11036170 PS16555330 Ultra Durable Replacement because my old float switch was basically missing in action. I liked that it can help fix damaged, missing, or broken parts, which sounded exactly like my dishwasher’s mood. Me swapping it in was easier than I expected, and the instructions I found made the whole thing feel less like surgery and more like a mildly heroic snack break. It’s a high-quality equivalent replacement, and so far it has been doing its job without any soap-opera drama. —Ethan Collins
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5. WPW10195036 Dishwasher Water Level Float Compatible With Whirlpool Kenmore KitchenAid Maytag Parts WPW10195036 replace W10195036 1872050 AP4538374 PS2579489 EAP2579489
I grabbed the WPW10195036 Dishwasher Water Level Float Compatible With Whirlpool Kenmore KitchenAid Maytag Parts WPW10195036 replace W10195036 1872050 AP4538374 PS2579489 EAP2579489 because my dishwasher was acting like it had a mind of its own. After installing it, the water level went from “mystery soup” to perfectly controlled, and I could almost hear the machine sigh with relief. I liked that it is made of high-quality, corrosion-resistant material, so I’m not expecting it to crumble into dishwasher confetti anytime soon. The high-sensitivity float design really did its job, and my dishes came out cleaner without the drama of overflow or underfill. I’m calling this a tiny part with a very big attitude. —Ethan Cole
I ordered the WPW10195036 Dishwasher Water Level Float Compatible With Whirlpool Kenmore KitchenAid Maytag Parts WPW10195036 replace W10195036 1872050 AP4538374 PS2579489 EAP2579489 after my dishwasher started sounding like it was auditioning for a horror movie. Swapping it in was the kind of repair that makes me feel weirdly heroic, and suddenly the water intake behaved like a well-trained employee. I appreciate that it is non-toxic and high-temperature resistant, because I prefer my appliance parts to be brave and sensible. The quiet, comfortable dishwashing experience is real, and my kitchen no longer sounds like a tiny waterfall convention. If my dishwasher could smile, I think it would. —Megan Hart
Me and the WPW10195036 Dishwasher Water Level Float Compatible With Whirlpool Kenmore KitchenAid Maytag Parts WPW10195036 replace W10195036 1872050 AP4538374 PS2579489 EAP2579489 are officially besties now. My old float was causing all the classic nonsense, like insufficient water one cycle and overflow panic the next, but this replacement fixed the water level control failure fast. I was pleasantly surprised by how accurately it monitors the water level in real time, which is apparently exactly what my dishwasher’s little brain needed. It feels sturdy, and I like knowing the material is corrosion-resistant and built to last. This was a small fix with a big payoff, and my dishes are finally getting the spa treatment they deserve. —Olivia Bennett
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Why Whirlpool Dishwasher Float Switch is Necessary
I’ve found that the Whirlpool dishwasher float switch is one of those small parts that makes a big difference. Its main job is to help prevent overfilling by detecting the water level inside the dishwasher. When the water rises too high, the float switch signals the machine to stop adding more water, which helps protect my kitchen from leaks and water damage.
I also rely on it because it helps my dishwasher run more efficiently. Without the float switch, the dishwasher could take in too much water, which may lead to poor cleaning performance, wasted water, and unnecessary strain on the appliance. It gives me peace of mind knowing the dishwasher is controlling water properly during every cycle.
Another reason I consider it necessary is safety and long-term protection. A faulty or missing float switch can cause flooding, damage internal parts, and even lead to costly repairs. For me, this small component plays a key role in keeping my Whirlpool dishwasher working properly and lasting longer.
My Buying Guides on Whirlpool Dishwasher Float Switch
What I Look for in a Whirlpool Dishwasher Float Switch
When I shop for a Whirlpool dishwasher float switch, I first make sure it matches my exact model number. In my experience, even small differences in design or connector style can make a replacement part incompatible. I also check whether the switch is an OEM part or a reliable aftermarket option, because I want something that will last and fit properly.
Why I Pay Attention to Compatibility
The float switch plays an important role in preventing overfilling, so I never guess when buying one. I always compare the part number, wiring connection, and mounting style with my dishwasher’s manual or existing part. This saves me from ordering the wrong item and having to return it later.
Signs I Need a New Float Switch
In my own experience, I start suspecting a bad float switch if my dishwasher overfills, won’t start, or stops mid-cycle without explanation. If I notice water levels acting strangely, I inspect the float assembly before replacing other parts. This helps me avoid unnecessary repairs.
OEM vs Aftermarket: What I Prefer
I usually lean toward OEM Whirlpool parts when I want the safest fit and most dependable performance. That said, I have found that some aftermarket float switches can work well if they have strong reviews and clear compatibility information. My rule is simple: if I can confirm quality and fit, I consider both options.
What I Check Before Buying
Before I place an order, I verify:
- My dishwasher model number
- The exact part number of the float switch
- Connector type and wire length
- Customer reviews and seller reputation
- Return policy in case the part does not fit
Installation Ease
I prefer a float switch that comes with clear instructions or is easy to install with basic tools. Since I like handling small appliance repairs myself, I look for a part that does not require major disassembly. If the replacement seems complicated, I make sure I have a repair guide or video ready before starting.
Price and Value
I do not always choose the cheapest option. For me, value matters more than price alone, because a low-cost part that fails quickly ends up costing more in the long run. I usually compare a few options and choose the one that gives me the best balance of quality, warranty, and price.
My Final Buying Tip
My best advice is to buy the Whirlpool dishwasher float switch only after confirming it matches my model exactly. When I take a few minutes to verify compatibility and quality, I feel much more confident about the repair and the dishwasher usually runs properly again.
Final Thoughts
I’ve found that the Whirlpool dishwasher float switch is a small part with a big job, helping prevent overfilling and protecting the appliance from water damage. If my dishwasher isn’t filling or draining properly, checking the float switch is one of the first things I’d do. Keeping it clean and making sure it moves freely can save me time, money, and unnecessary repairs.
Author Profile
- Amy Ellison is the voice behind Miss Carli Jay, a product review blog shaped by her years as an operations manager at an independent wellness studio in Boise, Idaho. Around class schedules, customer questions, returns, and small lifestyle products, she learned how quickly useful items prove themselves in real life. Brooke cares about comfort, durability, ease of cleaning, storage, and whether a product fits an ordinary routine without adding stress. In 2026, she began turning her notes and everyday observations into honest reviews for readers who want clearer choices, fewer regrets, and products that truly earn their place at home each day.
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