
AP16678 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.00 | Condition is New, Rheem-Ruud AP16678 Rope Water Sensor, shipping cost = $5.62 | 66.7% |
![]() | $40.01 | Condition is New, RHEEM AP16678 Rope Water Sensor -Ruud, FREE SHIPPING | 98.7% |
![]() | $41.27 | Top Pick! Condition is New, Rheem AP16678 2 Ft Rope Water Sensor Durable Material Reliable Detection, FREE SHIPPING | ![]() |
![]() | $42.68 | Condition is New, Rheem-Ruud AP16678 Rope Water Sensor, FREE SHIPPING | 99.7% |

The Rheem-Rudds AP16678 Rope Water Sensor is a sophisticated and reliable water detection device designed for use with Rheem and Ruud branded residential and light commercial water heating systems. This sensor is specifically engineered to detect and alert homeowners or building managers of potential water leaks, ensuring timely intervention and potential water damage mitigation.
The AP16678 sensor features a unique design, employing a long, flexible, and durable rope-like sensor that can be easily routed through various areas of the water heating system. This design allows for versatile installation options, making it suitable for a wide range of system configurations. The sensor is designed to detect even the smallest amount of water leakage, providing early warning signs before significant damage occurs.
The sensor is connected to the water heater control module via a secure plug-and-play connector. Once connected, the sensor is quickly and easily commissioned using the intuitive menu system on the water heater control panel. The sensor is factory calibrated and does not require any additional setup or adjustment.
The AP16678 sensor is equipped with a built-in LED indicator light, which illuminates in the event of a water leak detection. The control panel on the water heater will also display a fault code to alert the user of the potential leak. In addition, the sensor is compatible with most smartphone apps and web portals, allowing users to remotely monitor their water heating system and receive real-time alerts of any potential water leak issues.
The sensor housing is constructed of high-quality, corrosion-resistant materials, ensuring durability and longevity in various environmental conditions. The sensor is also backed by a comprehensive warranty, providing peace of mind and protection against manufacturing defects.
In summary, the Rheem-Rudds AP16678 Rope Water Sensor is a valuable addition to any residential or light commercial water heating system, providing advanced water leak detection capabilities and peace of mind for homeowners and building managers. With its flexible design, easy installation, and remote monitoring capabilities, this sensor is a must-have for anyone looking to protect their investment and prevent potential water damage.
The Rheem-Ruddb AP16678 Rope Water Sensor is a vital component for flood protection in heating systems. Here are the pros and cons of buying this sensor:
Pros:1. High Sensitivity: This sensor is highly sensitive and can detect even the smallest amount of water.
2. Durable Design: It features a durable design with a waterproof housing and a long, flexible rope that can be easily installed in hard-to-reach areas.
3. Easy Installation: The sensor is easy to install, and it doesn't require any special tools or wiring.
4. Compatible with Multiple Systems: It is compatible with various heating systems, including gas, oil, and electric.
5. Reliable: This sensor is reliable and can provide early warning of potential floods, helping to prevent costly repairs and damage.
Cons:1. Expensive: Compared to other water sensors in the market, this one can be quite expensive.
2. Complex Setup: While the installation process is straightforward, some users have reported that the setup process can be complex, especially when integrating it with advanced control systems.
In conclusion, the Rheem-Ruddb AP16678 Rope Water Sensor is a high-quality, reliable, and durable water sensor that offers excellent sensitivity and easy installation. However, it comes with a higher price tag than some other options in the market. If you're looking for a reliable and easy-to-install water sensor for your heating system, this could be an excellent investment. However, if you're on a tight budget, you might want to explore other, more affordable options. Ultimately, the decision to buy this sensor depends on your specific needs and budget.
Details:
With the trusted Rheem-ruud brand behind it, this model is known for its reliability and durability. The rope water sensor helps detect presence in the system, preventing potential damage and ensuring optimal performance. Ideal for industrial and commercial applications, this product is a crucial component in maintaining efficient safe cooling heating systems.
specifications maxohvac:
- brand: Rheem-ruud
- mpn: Ap16678
- part type: Water Rope Sensor
returns maxohvac:
- policy: no returns
payments maxohvac:
- other
- wallet: google-pay
- credit card: diners-club
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: standard
- type: calculated
- carrier: usps
- transit: 5-11 days
- service: usps ground advantage
offer maxohvac:
- in stock #: 4
- availability: in stock
- sold #: 7
- started: may 3, 2026
- prices: $35.00–$42.68
- item condition: New
- options: ship-to-home
seller maxohvac:
- # reviews: 1
- rating: 66.7%
- city: springfield, ohio
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