
26B1D0 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is New, WARRICK CONTROLS GEMS SENSOR INC. LEVEL CONTROL 26B1D0P 120V 10K SESITIVITY, shipping cost = $8.06 | 100.0% |
![]() | $185.00 | Condition is New, Warrick-Gems Level Sensor 26B1D0P 10Kohm Power Outage & Reset PB, shipping cost = $11.35 | 100.0% |
![]() | $320.00 | Top Pick! Condition is New, Warrick-Gems Sensors & Controls 26B1D0P 10Kohm 1NO/1NC LWCO W/PushBtn, FREE SHIPPING | 99.4% |
![]() | $338.88 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0R LWCO,10K OHMS,120V, FREE SHIPPING | 100.0% |
![]() | $354.95 | Condition is New, 26B1D0 Warrick a Brand of Gems Sensors Relays Series 26 Low Water Cutoff-, FREE SHIPPING | 99.6% |
![]() | $402.12 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0R "LWCO "LWCO, FREE SHIPPING | 98.6% |
![]() | $407.40 | Top Pick! Condition is New, Warrick-Gems 26B1D0R Liquid Level Control 120V 10K OHMS NPT, FREE SHIPPING | ![]() |
![]() | $411.91 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0R LWCO,10K OHMS,120V, FREE SHIPPING | 99.7% |
![]() | $484.38 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0P 10Kohm 1NO/1NC LWCO W/PushBtn , FREE SHIPPING | 98.6% |
![]() | $488.55 | Top Pick! Condition is New, Warrick-Gems Sensors & Controls 26B1D0P 10Kohm 1NO/1NC LWCO w/PushBtn, FREE SHIPPING | ![]() |
![]() | $494.42 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0P 10Kohm 1NO/1NC LWCO W/PushBtn, FREE SHIPPING | 99.7% |
![]() | $506.00 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0R LWCO,10K OHMS,120V, FREE SHIPPING | 100.0% |
![]() | $610.00 | Condition is New, Warrick-Gems Sensors & Controls 26B1D0P 10Kohm 1NO/1NC LWCO W/PushBtn, FREE SHIPPING | 100.0% |

The Gems Sensors 26B1D0 26 Low-Water Board Retrofit is a reliable and easy-to-install solution for monitoring water levels in various applications. This sensor is designed as a retrofit for existing 26 series pressure sensors, making it an ideal choice for upgrading existing systems without the need for extensive modifications.
The low-water board is engineered to detect water levels as low as 0.1 inches (2.54 cm) above the sensor. It features a robust and corrosion-resistant design, ensuring optimal performance even in harsh environments. The sensor is made of high-quality stainless steel, providing durability and resistance to corrosion and other environmental factors.
The 26B1D0 Low-Water Board Retrofit is equipped with a temperature compensation feature, which ensures accurate and consistent readings in a wide range of temperatures. The sensor's output is a 4-20 mA signal, making it easy to integrate with various data acquisition and control systems.
Installation of the sensor is straightforward and can be completed in a few simple steps. The sensor is designed to fit directly onto the pressure sensor housing, making it a quick and easy upgrade for existing systems. The sensor also comes with a gasket to ensure a watertight seal and prevent leaks.
The Gems Sensors 26B1D0 26 Low-Water Board Retrofit is a versatile and reliable solution for monitoring water levels in applications such as wastewater treatment, industrial processes, and HVAC systems. With its corrosion-resistant design, temperature compensation feature, and easy installation process, this sensor provides accurate and consistent readings, helping to ensure the efficient and effective operation of your system.
Pros and Cons of Buying GemSensors 26B1D0 26 Low-Water Board Retrofit
The GemSensors 26B1D0 26 Low-Water Board Retrofit is a device designed to help prevent water damage in HVAC systems by detecting low water levels in the drain pan. Let's examine the potential advantages and disadvantages of investing in this product.
Pros:1. Early warning system: The low-water sensor triggers an alarm when the water level drops below a certain threshold, allowing for timely intervention and preventing potential water damage.
2. Cost-effective: Compared to the expense of repairing or replacing water-damaged HVAC systems, the cost of the low-water sensor retrofit is relatively small.
3. Easy installation: The retrofit can be installed on most HVAC systems without requiring extensive modifications or professional assistance, making it a convenient solution.
4. Energy efficiency: By preventing water damage, the low-water sensor helps maintain the efficiency of the HVAC system, reducing energy consumption and saving money on utility bills.
5. Durable: The low-water sensor is designed to withstand harsh environmental conditions, ensuring long-term reliability and performance.
Cons:1. Limited compatibility: The GemSensors 26B1D0 26 Low-Water Board Retrofit may not be compatible with all HVAC systems, so it's essential to check the specifications before making a purchase.
2. Requires regular maintenance: While the sensor itself is durable, the drain pan and condensate drain line need to be kept clean and free of debris to ensure proper function.
3. Battery-operated: The low-water sensor is battery-operated, which means occasional battery replacements may be required.
Conclusion:The GemSensors 26B1D0 26 Low-Water Board Retrofit offers several benefits, such as an early warning system, cost-effectiveness, easy installation, energy efficiency, and durability. However, it also has some limitations, such as limited compatibility, the need for regular maintenance, and battery operation.
Based on the information provided, it is recommended that those with HVAC systems that are compatible with the low-water sensor retrofit consider investing in this product to protect their systems from water damage and potentially save on costly repairs or replacements. Regular maintenance should be performed to ensure the sensor's optimal performance.
Details:
Meets csd1 requirements. Limit control. Please consider troubleshooting prior to making a return request. Optional power outage feature resets after nuisance outages.
Led monitoring. Built-in 3-second time delay is standard. Photos are greatly appreciated. Snap-thru standoff mounting.
A snap-through standoff mounting device is available for the series 26. The optional reset button is used when the device has been deactivated because of low-water conditions. Up to 90 seconds are available for increasing and decreasing levels.features:: non-powered contacts.
specifications testmultimeters:
- brand: Gems Sensors
- mpn: 26b1d0
- part type: Water Board
- country/region of manufacture: United States
shipping testmultimeters:
- service: ups ground
- transit: 3-7 days
- type: calculated
- carrier: ups
- class: standard
seller testmultimeters:
- rating: 97.9%
- # reviews: 11235
- city: worcester, pennsylvania
payments testmultimeters:
- wallet: google-pay
- credit card: discover
- other
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
offer testmultimeters:
- prices: $185.00–$610.00
- item condition: New
- started: april 22, 2025
- in stock #: 5
- sold #: 18
- availability: in stock
- options: ship-to-home
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