---
product_id: 9718423
title: "JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor"
brand: "jbj lighting"
price: "€ 1.40"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.at/products/9718423-jbj-automatic-top-off-a-t-o-replacement-float-sensor
store_origin: AT
region: Austria
---

# JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor

**Brand:** jbj lighting
**Price:** € 1.40
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor by jbj lighting
- **How much does it cost?** € 1.40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/9718423-jbj-automatic-top-off-a-t-o-replacement-float-sensor)

## Best For

- jbj lighting enthusiasts

## Why This Product

- Trusted jbj lighting brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Replacement Float Sensor for JBJ ATO System. 1 Piece

Review: So glad they sell these replacement parts - It only takes a minute to replace an old sensor with this replacement part, and I didn't have to buy a whole new ATO setup. Thank you JBJ!
Review: it does exactly what it is supposed to! - no warning it is going bad

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GJ1S2KE |
| Best Sellers Rank | #411,332 in Pet Supplies ( See Top 100 in Pet Supplies ) #473 in Aquarium Water Pump Accessories |
| Brand | JBJ Lighting |
| Brand Name | JBJ Lighting |
| Customer Reviews | 4.3 out of 5 stars 45 Reviews |
| Item Dimensions | 3 x 3 x 3 inches |
| Item dimensions L x W x H | 3 x 3 x 3 inches |
| Manufacturer | JBJ Lighting |
| Model | UCATQ-794504370003 |
| Mounting Type | Flange Mount |
| Output Type | Push Button |
| Part Number | JB5113 |
| Response Time | 5 seconds |
| Sensing Distance | 3 Inches |
| Specific Uses For Product | Aquarium Water Level Monitoring |
| Style | Modern |
| Style Name | Modern |
| UPC | 794504370003 |
| Upper Temperature Rating | 86 Degrees Fahrenheit |

## Product Details

- **Brand:** JBJ Lighting
- **Item dimensions L x W x H:** 3 x 3 x 3 inches
- **Style:** Modern
- **Mounting Type:** Flange Mount
- **Output Type:** Push Button

## Images

![JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor - Image 1](https://m.media-amazon.com/images/I/41lSGRok3lL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ So glad they sell these replacement parts
*by P***G on October 3, 2022*

It only takes a minute to replace an old sensor with this replacement part, and I didn't have to buy a whole new ATO setup. Thank you JBJ!

### ⭐⭐⭐⭐⭐ it does exactly what it is supposed to!
*by S***O on November 22, 2021*

no warning it is going bad

### ⭐⭐⭐⭐⭐ Works
*by S***H on September 18, 2019*

Worked great. Plug and play for my ato. Just what i needed to fix a bad float.

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**Shop now:** [https://www.desertcart.at/products/9718423-jbj-automatic-top-off-a-t-o-replacement-float-sensor](https://www.desertcart.at/products/9718423-jbj-automatic-top-off-a-t-o-replacement-float-sensor)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-06-01*