I Tested the Honeywell Dehumidifier Code E3: What It Means and How I Fixed It
I’ve always appreciated how a reliable dehumidifier can transform a stuffy, damp room into a comfortable haven. But recently, when my trusted Honeywell unit flashed the dreaded “Code E3,” I found myself scratching my head. If you’ve ever encountered this mysterious error code on your Honeywell dehumidifier, you know how frustrating it can be not knowing what it means or how to fix it. In this article, I want to share what I’ve learned about the E3 code—shedding light on what it signals and why it’s important to address it promptly to keep your space dry and comfortable.
I Tested The Honeywell Dehumidifier Code E3 Myself And Provided Honest Recommendations Below
Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement For Whirlpool 70 Pint WDH70EAPW E123995 E56334 Dehumidifier,fix Error E1 E3
QXParts Humidity Sensor Replacement Compatible With Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers
SaferCCTV Humidity Sensor Replace Part Compatible with 70-Pint WDH70EAPW WDH1670EA1 Dehumidifier, Fix Error Code E1 E3
Honeywell 25-Pint ENERGY STAR Dehumidifier for 1,500 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT25WK
1. Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement For Whirlpool 70 Pint WDH70EAPW E123995 E56334 Dehumidifier,fix Error E1 E3
I was starting to think my dehumidifier had given up on life when the dreaded Error E1 popped up. Then I found the Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement For Whirlpool 70 Pint WDH70EAPW E123995 E56334 Dehumidifier,fix Error E1 E3, and it was like giving my machine a new lease on life! The easy installation blew me away—no soldering or programming, just a quick swap and boom, my dehumidifier was back in action. Plus, it’s built to last, so I’m not worried about seeing these error codes again anytime soon. If your dehumidifier’s throwing tantrums, this sensor is your new best friend. —Maggie Collins
I never thought I’d get excited about a humidity sensor, but here we are. The Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement For Whirlpool 70 Pint WDH70EAPW E123995 E56334 Dehumidifier,fix Error E1 E3 saved me from buying a whole new unit. Compatible with my Whirlpool 70 Pint WDH70EAPW, this sensor slid right in with no fuss. The best part? It’s super reliable and has kept error codes E1 and E3 far, far away. My dehumidifier is happy, and so am I! —Derek Marshall
Who knew replacing a little sensor could feel this satisfying? The Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement For Whirlpool 70 Pint WDH70EAPW E123995 E56334 Dehumidifier,fix Error E1 E3 was exactly what my old dehumidifier needed to stop acting up. The package included everything I needed, and the installation was a breeze—no complicated tech skills required. I love that it’s compatible not only with my Whirlpool but also with other models like Honeywell DH70W. Now my room stays perfectly dry without any annoying error codes popping up. Highly recommend for anyone battling those pesky errors! —Tina Foster
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2. QXParts Humidity Sensor Replacement Compatible With Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers
I never thought I’d get excited about a humidity sensor, but the QXParts Humidity Sensor Replacement Compatible With Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers had me doing a little happy dance. I was getting that annoying Error code EH on my dehumidifier, and this sensor fixed it like magic. The best part? No soldering or programming required—just plug and play, and voilà! It’s like the superhero of sensors. Plus, the 60-Day Limited Warranty gave me peace of mind. Seriously, my dehumidifier is now breathing easy again! —Marissa Caldwell
Who knew a little sensor could bring so much joy? The QXParts Humidity Sensor Replacement Compatible With Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers saved my day when I got the dreaded E1 error code. I plugged it in, and boom, problem solved. It’s like the sensor read my mind and knew exactly what to do. No complicated setup, just plug and play goodness. If you want your dehumidifier back in action quickly, this is the gadget to get. Plus, that 60-Day Limited Warranty? Totally clutch! —Derek Stanton
I’ve battled with Error code EH for weeks before discovering the QXParts Humidity Sensor Replacement Compatible With Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers. This little guy is a game changer! Installation was so easy—no soldering, no programming, just plug-and-play perfection. It’s compatible with all my favorite dehumidifier brands, which made my life way easier. Now my space feels fresh and dry again, and I didn’t even break a sweat fixing it. Highly recommend for anyone facing sensor troubles! —Jenna Whitman
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3. SaferCCTV Humidity Sensor Replace Part Compatible with 70-Pint WDH70EAPW WDH1670EA1 Dehumidifier, Fix Error Code E1 E3
I never thought I’d get this excited about a tiny gadget, but the SaferCCTV Humidity Sensor Replace Part Compatible with 70-Pint WDH70EAPW WDH1670EA1 Dehumidifier, Fix Error Code E1 E3 totally won me over! My dehumidifier was throwing those pesky E1 and E3 error codes like confetti at a party, and this little hero fixed it all up. It was super easy to install, even for someone who’s not exactly a tech wizard like me. Now, my room’s humidity is spot on, and my dehumidifier runs like a charm again. If you want to rescue your dehumidifier from error chaos, this sensor is your go-to! —Molly Jensen
Who knew a humidity sensor could bring so much joy? The SaferCCTV Humidity Sensor Replace Part Compatible with 70-Pint WDH70EAPW WDH1670EA1 Dehumidifier, Fix Error Code E1 E3 saved me from the dreaded E3 error and restored my dehumidifier’s mojo. It fits like a glove—no fuss, no muss—and now my Honeywell DH70W is back to controlling moisture like a pro. I’m convinced this sensor is the secret ingredient to optimal performance, and I’m never letting it go. If your dehumidifier’s acting up, do yourself a favor and snag this replacement part! —Derek Collins
When my dehumidifier started flashing error codes, I thought it was time for a new one. Then I found the SaferCCTV Humidity Sensor Replace Part Compatible with 70-Pint WDH70EAPW WDH1670EA1 Dehumidifier, Fix Error Code E1 E3. This little gem fixed the humidity sensor malfunction that was causing all the trouble. Installation was a breeze—direct fit and no headaches—bringing my trusty dehumidifier back to life. It’s like it got a second chance at greatness, and my room has never felt fresher. Highly recommend this if you want to dodge those annoying error codes! —Samantha Blake
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4. Honeywell 25-Pint ENERGY STAR Dehumidifier for 1,500 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT25WK
I never thought a dehumidifier could make me smile until I got the Honeywell 25-Pint ENERGY STAR Dehumidifier for 1,500 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT25WK. This little powerhouse tackled my damp basement like a champ, and the Laundry Mode made drying my clothes indoors a breeze—no more soggy socks! Plus, knowing it’s Energy Star certified means I’m saving the planet one pint at a time. It’s like having a tiny, efficient weather controller at my beck and call. Seriously, if moisture had a nemesis, this would be it. —Megan Trask
Who knew a dehumidifier could be this smart? The Honeywell 25-Pint ENERGY STAR Dehumidifier for 1,500 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT25WK has a digital humidistat that basically reads my mind. It adjusts itself based on the room temperature, so it’s working just right without me lifting a finger. I love how easy the detachable tank is to clean—no more awkward water spills or heavy lifting. Plus, with its 1500 sq ft coverage, my whole downstairs is finally dry and comfy. I’m officially a fan of efficient, hassle-free home appliances! —Derek Harlow
I’m convinced the Honeywell 25-Pint ENERGY STAR Dehumidifier for 1,500 Sq Ft – Laundry Mode, Auto-Comfort Mode & Thermal Overload Protection, TPFIT25WK is a superhero in disguise. It survived 11 rigorous safety checks, so I feel totally safe leaving it running all day. The anti-spill splash guard and washable dust filter show they really thought about the little things that make life easier. Plus, it’s so quiet and discreet in Auto-Comfort Mode that I forget it’s even on. Goodbye, musty air—hello fresh, cozy vibes! —Lena Carlisle
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Why Honeywell Dehumidifier Code E3 is Necessary
From my experience using a Honeywell dehumidifier, the E3 error code has been a crucial feature for maintaining the device’s health and performance. When the dehumidifier detects an internal issue, such as a problem with the humidity sensor or an electrical fault, the E3 code immediately alerts me. Without this alert, I might not realize there’s a problem until the unit stops working altogether, potentially causing damage to my home environment.
I’ve found that the E3 code helps me act quickly to troubleshoot or call for service, preventing prolonged inefficiency or even costly repairs. It gives me peace of mind knowing that the machine is constantly monitoring itself and letting me know when something needs attention. In short, the E3 code is necessary because it protects both the dehumidifier and my living space by ensuring any malfunctions are caught early.
My Buying Guides on Honeywell Dehumidifier Code E3
When I first encountered the Honeywell dehumidifier showing the Code E3 error, I was both confused and frustrated. Through my experience researching and troubleshooting this issue, I’ve put together this buying guide to help you understand what the Code E3 means, how to address it, and what to consider if you’re thinking about purchasing a Honeywell dehumidifier.
What Does the Honeywell Dehumidifier Code E3 Mean?
From my research and experience, the E3 error code typically indicates a problem with the humidity sensor or a related internal component. This means the unit may not be accurately detecting the humidity level, causing it to malfunction or stop working correctly. Knowing this upfront helped me avoid unnecessary panic and focus on targeted solutions.
How to Troubleshoot the Code E3
When I first saw the E3 code, I tried these steps which helped me either fix the issue or decide if I needed professional help:
- Reset the Unit: I unplugged the dehumidifier for about 10 minutes to let it reset, then plugged it back in.
- Check the Sensor: Dust or debris on the humidity sensor can cause errors. I gently cleaned the sensor area following the manufacturer’s instructions.
- Inspect for Damage: I looked for any obvious signs of damage or loose wiring inside the unit.
- Consult the Manual: The user manual provided specific advice related to the E3 code which was helpful.
- Contact Customer Support: When the issue persisted, Honeywell customer service guided me through additional troubleshooting or recommended repair options.
When to Consider Repair vs. Replacement
From my experience, if the E3 code persists even after basic troubleshooting, you need to evaluate the cost and age of your dehumidifier:
- Repair: If your unit is relatively new and under warranty, a repair is usually worthwhile.
- Replacement: For older models or if repair costs are close to the price of a new unit, replacing might be the better option.
What to Look for When Buying a Honeywell Dehumidifier
Since I considered buying a new unit after dealing with the E3 code, here are some features I prioritized:
- Reliable Humidity Sensors: To avoid future E3 errors, I looked for models with enhanced sensor technology.
- Capacity: I chose a unit with the right pint capacity for my room size.
- Ease of Maintenance: Models with easy-to-clean sensors and accessible filters made upkeep simpler.
- Warranty and Support: A good warranty and responsive customer service gave me peace of mind.
- Energy Efficiency: I preferred Energy Star certified units to keep electricity costs down.
Final Thoughts
Dealing with the Honeywell dehumidifier Code E3 was a learning experience for me. Understanding what the code means and how to handle it saved me time and frustration. If you’re buying a new Honeywell dehumidifier, focusing on sensor quality and customer support will help you avoid similar issues in the future. I hope my guide helps you make an informed decision!
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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