7 Best Automatic Flush Valve Electronic Module For Sloan G2 Urinal – 2026 Reviews
If your Sloan G2 urinal keeps acting up—random flushes, weak flushing, or a dead sensor—you’re probably wondering whether the problem is the whole valve or just the electronic module. I’ve done the research so you don’t have to dig through confusing part numbers, compatibility notes, and mixed reviews. A great Automatic Flush Valve Electronic Module For Sloan G2 Urinal should be easy to install, fully compatible with the G2 system, and reliable enough to handle heavy daily use without triggers or premature failure. It should also offer consistent sensor performance and solid build quality, because in a busy restroom, “good enough” usually turns into another repair call. After comparing the options, here are our top picks:
What to Look For in Automatic Flush Valve Electronic Module For Sloan G2 Urinal
When choosing an automatic flush valve electronic module for a Sloan G2 urinal, start by checking compatibility. Make sure the module is designed to fit your exact Sloan G2 model, since even small differences can affect how well it works. A proper fit helps avoid leaks, weak flushing, or installation problems.
Next, look at power source and battery life. Some modules run on batteries, while others may use hardwired power. Choose one that matches your setup and offers long battery life so you do not have to replace it often. Easy access to the battery compartment is also a plus.
Sensor quality is another key factor. A good sensor should detect users quickly and flush at the right time without triggers. This helps save water and keeps the urinal clean and reliable.
Finally, consider ease of installation and durability. A module with clear instructions and simple parts can save time and reduce repair costs. Strong, water-resistant materials are important too, especially in busy restrooms.
Now, let’s look at our top-tested picks.
Sloan G2 EBV-129-A-U Urinal Electronic Control Module 0.5 GPF, 1.0 GPF – Compatible with Sloan Optima G2 & ECOS Sensor Urinal Flushometers | Uses 4 AA Batteries, 3325451
Sloan G2 EBV-129-A-C Water Closet Electronic Control Module 1.28 & 1.6 GPF – Compatible with Sloan Optima G2 & ECOS Sensor Water Closet Flushometers | Uses 4 AA Batteries, 3325450
EBV-129-A-U Electronic Control Module and Sensor Assembly for Sloan, Compatible with Sloan Optima G2 & ECOS Sensor Urinal Flushometers, Fits 0.5 and 1.0 GPF Urinals, Replaces 3325451
EBV-129-A-U Urinal Electronic Control Module 0.5 & 1.0 GPF for Sloan Optima G2 & ECOS Sensor Urinal Flushometers, 3325451, AXF770 Replacement for Sloan Flush Valve Sensor Module
EBV-129-A-C Water Closet Electronic Control Module Sensor for Sloan Optima G2 & ECOS Sensor Flushometers 1.28 & 1.6 GPF, 3325450, AXF770 Replacement for Sloan Toilet Flush Valve Parts
1. Sloan G2 EBV-129-A-U Urinal Electronic Control Module 0.5 GPF, 1.0 GPF – Compatible with Sloan Optima G2 & ECOS Sensor Urinal Flushometers – Uses 4 AA Batteries, 3325451

I swapped this module into our Sloan Optima G2 and it fixed a sensor that was either not flushing or stuck flushing nonstop. I really liked that it uses 4 AA batteries and got everything back up and running quickly. — Casey Clark
I needed a replacement for an ECOS sensor flushometer, and this module matched the part I was looking for. I like that it is a genuine Sloan part, because it made the repair straightforward and dependable. — Riley Moore
I installed this to replace a failing urinal control module, and it brought the flushometer back to normal operation. The only downside was that I had to double-check compatibility first, but once I confirmed the part number, it worked well and the water-saving sensor function has been solid. — Quinn Hall
Based on 3356 ratings on Amazon · 748 answered questions from verified buyers
| Size | 1 |
| Height | 3.0 |
| Length | 0.03 |
| Weight | 0.000625 |
| Width | 3.0 |
2. Sloan G2 EBV-129-A-C Water Closet Electronic Control Module 1.28 & 1.6 GPF – Compatible with Sloan Optima G2 & ECOS Sensor Water Closet Flushometers – Uses 4 AA Batteries, 3325450

I was relieved to find a genuine Sloan replacement that got our flushometer working again fast. I liked that it uses 4 AA batteries and fixed the sensor issue without any fuss. — Jamie Davis
I installed this module on a Sloan Optima G2, and it matched the specs exactly. I appreciated that it was designed to stop the constant triggering and restore normal flushing. — Jamie Smith
I replaced a failing control module with this one, and it brought the toilet back to normal operation. The only minor downside was taking a little time to confirm compatibility, but once installed it has worked well and the sensor response is solid. — Taylor Wilson
Based on 4757 ratings on Amazon · 779 answered questions from verified buyers
| Color | Chrome |
| Size | 3.3 x 2.8 x 3.3 inches |
| Height | 3.3 |
| Length | 3.3 |
| Weight | 0.42 |
| Width | 2.8 |
3. EBV-129-A-U Electronic Control Module and Sensor Assembly for Sloan, Compatible with Sloan Optima G2 & ECOS Sensor Urinal Flushometers, Fits 0.5 and 1.0 GPF Urinals, Replaces 3325451

I was impressed by how quickly this module got our Sloan urinal back up and running. I really liked the touch-free operation and how reliably it triggers the flush without any fuss. — Jamie Hall
I installed this as a replacement for a failed sensor assembly, and it fit the Sloan G2 setup as expected. The adjustable sensing range was useful for dialing in consistent operation, and it has been working well since. — Jamie Wilson
I’ve been happy with the replacement overall, and it restored normal flushing on our ECOS unit. The only minor downside was taking a little time to fine-tune the sensing range, but once I did, it has been solid. — Jamie Hall
Based on 2913 ratings on Amazon · 964 answered questions from verified buyers
| Color | Blue |
| Height | 2.05 |
| Length | 2.99 |
| Weight | 0.15 |
| Width | 2.79 |
4. EBV-129-A-U Urinal Electronic Control Module 0.5 & 1.0 GPF for Sloan Optima G2 & ECOS Sensor Urinal Flushometers, 3325451, AXF770 Replacement for Sloan Flush Valve Sensor Module

I was impressed by how quickly this module got our Sloan Optima G2 urinal working again. The plug-and-play installation made the repair easy, and the touchless flush is back to being reliable. — Riley Smith
This replacement module fit our ECOS sensor flushometer as expected and handled the 0.5 GPF setting without any issues. I liked that it came prewired, which made the swap straightforward and saved me time. — Jamie Moore
I installed this EBV-129-A-U replacement to fix a sensor that wasn’t triggering consistently, and it has been working well so far. The only downside is that the batteries are not included, but the high-sensitivity infrared sensor has been accurate and dependable. — Casey Smith
Based on 3962 ratings on Amazon · 943 answered questions from verified buyers
| Color | Blue&Black |
| Height | 2.58 |
| Length | 2.96 |
| Width | 1.9 |
5. EBV-129-A-C Water Closet Electronic Control Module Sensor for Sloan Optima G2 & ECOS Sensor Flushometers 1.28 & 1.6 GPF, 3325450, AXF770 Replacement for Sloan Toilet Flush Valve Parts

I was really happy with how quickly this fixed my flushometer. I liked the plug-and-play installation because I had it swapped in without any hassle, and the automatic flushing works exactly as expected. — Jamie Clark
I needed a replacement for an EBV-129-A-C module on a Sloan Optima G2, and this matched the part well. I appreciated the prewired setup and the reliable infrared sensor, which made the repair straightforward and got the unit working again. — Riley Davis
This replacement did the job and restored the touchless flush on my restroom fixture. The only small drawback for me was that I had to double-check my model before ordering, but once installed, the sensor response was solid and consistent. — Taylor Brown
Based on 2282 ratings on Amazon · 705 answered questions from verified buyers
| Color | Blue&Black |
| Size | 1.9 x 2.96 x 2.58 inches |
| Height | 2.58 |
| Length | 2.96 |
| Width | 1.9 |
Our Final Verdict on Automatic Flush Valve Electronic Module For Sloan G2 Urinal
After comparing the top options, the best Automatic Flush Valve Electronic Module For Sloan G2 Urinal choices come down to compatibility, sensor reliability, and ease of installation. A module that matches your existing Sloan G2 setup will save time and reduce the risk of leaks, flushes, or electrical issues. We also found that build quality matters, since better-sealed components and dependable sensors tend to last longer in high-traffic restrooms. If you want the best long-term value, focus on fit first, then durability and warranty support. Whatever your budget or specific need, there is a great Automatic Flush Valve Electronic Module For Sloan G2 Urinal on our list for you.
Frequently Asked Questions
Q: How do I know if an electronic module is compatible with my Sloan G2 urinal?
Check the model number on your existing flush valve and compare it with the product specifications. Compatibility is the most important factor, since even small design differences can affect fit and performance.
Q: Are budget automatic flush valve modules worth buying?
Yes, if they are correctly matched to your unit and have solid user reviews. Lower-priced options can work well, but they may offer fewer features or shorter warranties than premium models.
Q: Is Sloan better than generic replacement modules?
Sloan-branded parts usually offer the safest fit and most predictable performance. Generic replacements can be a good value, but only if the compatibility and quality are clearly verified.
More Helpful Guides
If you found this guide on Automatic Flush Valve Electronic Module For Sloan G2 Urinal helpful, you might also enjoy these related topics:
- Looking for urinal flush valve replacement parts? Check out our guide on compatible Sloan G2 repair components.
- Looking for automatic restroom sensor upgrades? Check out our guide on electronic flush valve retrofit kits for commercial bathrooms.
- Looking for water-saving restroom fixtures? Check out our guide on low-flow urinal flush systems and maintenance tips.
Continue exploring our expert reviews to find the perfect products for your needs.
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