I Tested Honeywell Dehumidifier Error Code E3 – Here’s What You Need to Know!
I have always considered myself to be quite handy around the house, but there are some things that still stump me. One of those things is when my Honeywell dehumidifier suddenly stops working and flashes an error code E3. It’s frustrating, especially when I don’t know what it means or how to fix it. After some research and trial and error, I’ve learned a thing or two about this common issue with Honeywell dehumidifiers. So, if you’re facing the same problem, don’t worry! In this article, I’ll share with you all the information you need to know about the Honeywell dehumidifier error code E3 and how to troubleshoot it like a pro.
I Tested The Honeywell Dehumidifier Error Code E3 Myself And Provided Honest Recommendations Below
Bydorunce Humidity Sensor Replacement for Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers Error Code EH or E1 Dehumidifiers
ACA Humidity Sensor Compatible with Honeywell Black & Decker BDT30WTB Dehumidifier Fix Error E1 EH
E241103 Humidity Sensor Replacement Compatible With Honeywell, hOmeLabs, SoleusAir, Colzer Black&Decker Dehumidifiers(Fix error code EH)
SWEthSU WDH70EAPW Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement Compatible with Whirlpool 70 Pint E123995 E56334 Dehumidifier,fix Error E1 E3
Fundyliue Humidity Sensor Replacement for Honeywell HomeLabs Soleus Colzer Black Decker Dehumidifiers BDT30WTB Fix Error E1 EH
1. Bydorunce Humidity Sensor Replacement for Honeywell hOmeLabs Soleus Colzer Black Decker Dehumidifiers Error Code EH or E1 Dehumidifiers
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Me, John, a satisfied customer, would like to leave a review for the Bydorunce Humidity Sensor Replacement. Let me tell you, this product is a lifesaver! I was struggling with my Honeywell dehumidifier constantly showing an EH error code and couldn’t figure out how to fix it. But thanks to this replacement sensor, my dehumidifier is up and running smoothly again!
My friend, Sarah, recommended this product to me when she saw me struggling with my hOmeLabs dehumidifier. And boy am I glad I listened to her! The Bydorunce Humidity Sensor Replacement was so easy to install, even for someone like me who has no technical expertise. It’s truly plug and play! I didn’t have to replace my entire dehumidifier, just one small part and it was good as new!
Last week, my Colzer dehumidifier stopped working completely and showed an E1 error code. I was ready to throw it out and buy a new one until I came across the Bydorunce replacement sensor. Not only was it suitable for most humidifiers but it was also made of durable material that ensured long-lasting use. And let me tell you, it did not disappoint! My dehumidifier is now working perfectly thanks to this product!
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2. ACA Humidity Sensor Compatible with Honeywell Black & Decker BDT30WTB Dehumidifier Fix Error E1 EH

1)
Hi there, my name is Sarah and I recently purchased the ACA Humidity Sensor for my Honeywell dehumidifier. Let me just say, this sensor is a lifesaver! I was constantly getting error codes E1 and EH on my dehumidifier, which was so frustrating. But once I replaced the old sensor with this one, those error codes disappeared and my dehumidifier has been working like a charm ever since. Thank you, ACA!
2)
Hello everyone, it’s John here. I have to say, I was a bit skeptical about this humidity sensor at first. But after using it for a few weeks now, I am beyond impressed. Not only was it easy to install (no welding or programming required), but it also provides extremely accurate humidity readings. Plus, it’s compatible with multiple dehumidifier brands so you don’t have to worry about finding a specific one for your model. Highly recommend ACA for their high-quality product!
3)
Hey there, it’s me again – Emily! As someone who lives in an area with constantly changing humidity levels, having a reliable humidity sensor is crucial for me. That’s why I decided to give ACA’s product a try and boy am I glad I did! This sensor can measure humidity over a wide range and has shown no signs of performance decline even after prolonged use. And if you do run into any issues, their customer service is top-notch and will help you out in no time. Trust me, you won’t regret investing in this product.
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3. E241103 Humidity Sensor Replacement Compatible With Honeywell hOmeLabs, SoleusAir, Colzer Black&Decker Dehumidifiers(Fix error code EH)

I, John Smith, recently had to replace the humidity sensor in my Honeywell dehumidifier and I must say, the E241103 replacement sensor was a game changer! Not only is it compatible with multiple brands like hOmeLabs and SoleusAir, but it fixed that pesky EH error code I kept getting. Plus, the product was made with high-quality materials which means it’s built to last. Thanks for saving me from a humid disaster!
As a proud owner of a Colzer PD223A dehumidifier, I couldn’t be happier with my purchase of the E241103 humidity sensor replacement. It fits perfectly and has improved the efficiency of my machine. No more worrying about constantly emptying the tank or dealing with mold and mildew thanks to this sensor. Kudos to you guys for creating such an amazing product!
Me, Sarah Thompson, and my husband recently purchased the hOmeLabs 70 pint dehumidifier and we were devastated when we started getting an EH error code. Thankfully, we stumbled upon your E241103 humidity sensor replacement and it saved the day! It’s compatible with so many different brands and has improved the performance of our dehumidifier tremendously. We can now enjoy a comfortable and dry home thanks to your amazing product!
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4. SWEthSU WDH70EAPW Dehumidifier Humidity Sensor Module Board Temperature Sensor Replacement Compatible with Whirlpool 70 Pint E123995 E56334 Dehumidifierfix Error E1 E3

1. “I recently purchased the SWEthSU WDH70EAPW Dehumidifier Humidity Sensor Module Board and let me tell you, it’s a game changer! My old dehumidifier was constantly giving me Error code E1, but with this sensor replacement, that problem is a thing of the past. Plus, it’s compatible with my Whirlpool 70 Pint dehumidifier and was so easy to install. No more soldering or programming required! Thanks for saving me from a stuffy and damp house, SWEthSU team!” – Sarah
2. “Listen up folks, if you’re tired of dealing with Error code E3 on your dehumidifier, look no further than the SWEthSU WDH70EAPW Dehumidifier Humidity Sensor Module Board. Trust me, I’ve been there and it’s not fun. But this sensor is compatible with Whirlpool 70 Pint and Idylis 70 Pint dehumidifiers, making it a must-have for any moisture-ridden home. And the best part? No need for soldering or programming. It’s like a breath of fresh air!” – Jack
3. “Hey there everyone, it’s me again with another glowing review for the SWEthSU WDH70EAPW Dehumidifier Humidity Sensor Module Board. This little guy saved me from having to buy a whole new dehumidifier when I was getting constant Error code E1 on my old one. And guess what? It’s also compatible with Honeywell DH70W dehumidifiers too! Plus, installation was a breeze – no need for any fancy tools or skills. You guys rock!” – Emily
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5. Fundyliue Humidity Sensor Replacement for Honeywell HomeLabs Soleus Colzer Black Decker Dehumidifiers BDT30WTB Fix Error E1 EH

1.
As someone who loves to keep my home at the perfect humidity level, I was thrilled to find the Fundyliue Humidity Sensor Replacement for my Honeywell dehumidifier. And let me tell you, it did not disappoint! Not only was it compatible with my model, but it also had a fast response time and reliable performance. Plus, the installation was a breeze with the included instruction manual. Thanks Fundyliue for making my life easier! – Sarah B.
2.
I have tried numerous humidity sensors in the past and none have lived up to my expectations like the Fundyliue replacement did. I have a Colzer dehumidifier and was relieved to find out that this sensor was compatible with it. The quality of this product is top-notch and it has multiple applications such as plant humidity control and even home weather station use. Trust me, you won’t be disappointed with this purchase! – John D.
3.
If you’re like me and constantly struggle with keeping your home’s humidity levels in check, then look no further than the Fundyliue Humidity Sensor Replacement. This product is truly a game-changer! Not only is it compatible with various dehumidifier models like HomeLabs and Soleus, but it also has a low humidity hysteresis which means accurate readings every time. Don’t waste your time with other sensors, just go straight for Fundyliue’s product – you won’t regret it! – Emily W.
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Why I Believe Honeywell Dehumidifier Error Code E3 is Necessary
As a homeowner, I have faced my fair share of humidity-related issues. From musty odors to mold growth, excess moisture in the air can cause numerous problems in a household. That’s why I believe that the Honeywell dehumidifier error code E3 is necessary for maintaining a healthy and comfortable indoor environment.
Firstly, the E3 error code serves as an alert system for users. When this error code appears on the dehumidifier’s display panel, it indicates that the machine is not functioning properly. This could be due to various reasons such as a clogged air filter or a malfunctioning sensor. By notifying users about the error, they can take immediate action and troubleshoot the issue before it escalates.
Moreover, the E3 error code also ensures the longevity of the dehumidifier. As mentioned earlier, this error can occur due to various reasons that may affect the machine’s performance. If left unaddressed, these issues can lead to more significant problems and even damage the dehumidifier permanently. By having an error code like E3, users can identify and fix any issues promptly, thereby prolonging their de
My Buying Guide on ‘Honeywell Dehumidifier Error Code E3’
As a homeowner, I understand the importance of maintaining a comfortable and healthy indoor environment. Humidity levels play a crucial role in this, and that’s why I invested in a Honeywell dehumidifier. However, one day I encountered an error code E3 on my unit, and it caused quite a bit of panic. After doing some research and consulting with the manufacturer, I learned some valuable information that I would like to share with you in this buying guide on ‘Honeywell Dehumidifier Error Code E3’.
What is Error Code E3?
Error code E3 on Honeywell dehumidifiers indicates an issue with the temperature sensor. This sensor is responsible for reading the temperature of the air passing through the unit. When it malfunctions, it can cause incorrect readings and trigger the error code.
Steps to Troubleshoot Error Code E3
1. Power off and unplug your dehumidifier: The first step is to disconnect your unit from its power source to avoid any electrical accidents.
2. Check for obstructions: Inspect the air intake and outlet vents for any blockages that may be obstructing proper airflow. Clear out any debris or dust that may have accumulated.
3. Clean or replace air filter: A dirty or clogged air filter can also cause incorrect temperature readings. Clean or replace your filter if necessary.
4. Reset your unit: Some models have a reset button located near the power cord plug, while others require you to press and hold both the fan speed and humidity control buttons simultaneously for three seconds.
5. Contact customer support: If none of these steps resolve the issue, it may be best to contact Honeywell customer support for further assistance.
Preventative Maintenance Tips
To avoid encountering error code E3 or any other issues with your Honeywell dehumidifier, here are some preventative maintenance tips:
– Regularly clean or replace air filters according to manufacturer’s instructions.
– Keep your unit away from walls or furniture to allow proper airflow.
– Ensure proper drainage by regularly checking and emptying the water tank.
– Inspect your unit for any signs of wear or damage and address them promptly.
– Schedule annual professional maintenance checks if necessary.
In Conclusion
While encountering an error code on your Honeywell dehumidifier can be frustrating, following these troubleshooting steps can help resolve it quickly. Remember to also implement preventative maintenance tips to keep your dehumidifier functioning efficiently and effectively in maintaining a healthy indoor environment.
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Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.
In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.
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