
Warrick 26NMC2A0F Control
The Warrick 26NMC2A0F is a low water cut-off (LWCO) liquid level control engineered for critical protection in hydronic boilers and industrial water-based systems. This conductivity-based control utilizes a 120 VAC supply to monitor liquid levels via sensing probes, ensuring that the burner circuit is interrupted if water drops below a safe threshold. Built by Gems Sensors, the 26 Series is known for its solid-state reliability and resistance to vibration and turbulence, making it a standard for contractors requiring a NEMA 1 enclosure compatible control for commercial boiler maintenance. The 26NMC2A0F features a manual reset function with a power outage feature, preventing automatic restarts after a low-water event or power loss to ensure a technician can inspect the system for faults.
Technical Specifications and Benefits
- Integrated Manual Reset: Ensures the system remains locked out after a low-water condition until a manual intervention occurs, meeting ASME CSD-1 requirements.
- Sensing Voltage: Operates on a low-voltage 12 VAC secondary to prevent probe plating and extend electrode life.
- Contact Rating: Equipped with SPDT (Single Pole Double Throw) contacts rated for 10A at 120/240 VAC to handle heavy-duty circulator pump or burner loads.
- Sensitivity: Fixed 26k Ohm sensitivity optimized for standard tap water and condensate applications.
- Field-Serviceable: Modular design allows for easy integration with Series 3W or Series 3E electrode holders.
Common Technical Questions
How do I troubleshoot a probe fouling issue with the 26NMC2A0F?
Scaling on the liquid level probes can increase resistance, causing the control to "think" the water level is low. Clean the electrodes with fine steel wool or a wire brush to restore conductivity. Do not use chemical cleaners that leave a non-conductive film.
Can this control be used for high-temperature steam applications?
Yes, provided it is paired with the appropriate high-pressure electrode holders. The 26NMC2A0F is designed to monitor water levels regardless of pressure, as long as the liquid remains conductive and the probes are rated for the environment.
What is the difference between the '26N' and '26M' series?
The 26N refers to the specific configuration including the NEMA 1 enclosure. The 'MC' indicates the manual reset and power outage feature, which is essential for certain code-compliant safety installations where an automatic reset is prohibited.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $583.00
-65%$583.00
$204.05Warrick 26NMC2A0F Control
The Warrick 26NMC2A0F is a low water cut-off (LWCO) liquid level control engineered for critical protection in hydronic boilers and industrial water-based systems. This conductivity-based control utilizes a 120 VAC supply to monitor liquid levels via sensing probes, ensuring that the burner circuit is interrupted if water drops below a safe threshold. Built by Gems Sensors, the 26 Series is known for its solid-state reliability and resistance to vibration and turbulence, making it a standard for contractors requiring a NEMA 1 enclosure compatible control for commercial boiler maintenance. The 26NMC2A0F features a manual reset function with a power outage feature, preventing automatic restarts after a low-water event or power loss to ensure a technician can inspect the system for faults.
Technical Specifications and Benefits
- Integrated Manual Reset: Ensures the system remains locked out after a low-water condition until a manual intervention occurs, meeting ASME CSD-1 requirements.
- Sensing Voltage: Operates on a low-voltage 12 VAC secondary to prevent probe plating and extend electrode life.
- Contact Rating: Equipped with SPDT (Single Pole Double Throw) contacts rated for 10A at 120/240 VAC to handle heavy-duty circulator pump or burner loads.
- Sensitivity: Fixed 26k Ohm sensitivity optimized for standard tap water and condensate applications.
- Field-Serviceable: Modular design allows for easy integration with Series 3W or Series 3E electrode holders.
Common Technical Questions
How do I troubleshoot a probe fouling issue with the 26NMC2A0F?
Scaling on the liquid level probes can increase resistance, causing the control to "think" the water level is low. Clean the electrodes with fine steel wool or a wire brush to restore conductivity. Do not use chemical cleaners that leave a non-conductive film.
Can this control be used for high-temperature steam applications?
Yes, provided it is paired with the appropriate high-pressure electrode holders. The 26NMC2A0F is designed to monitor water levels regardless of pressure, as long as the liquid remains conductive and the probes are rated for the environment.
What is the difference between the '26N' and '26M' series?
The 26N refers to the specific configuration including the NEMA 1 enclosure. The 'MC' indicates the manual reset and power outage feature, which is essential for certain code-compliant safety installations where an automatic reset is prohibited.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Warrick 26NMC2A0F is a low water cut-off (LWCO) liquid level control engineered for critical protection in hydronic boilers and industrial water-based systems. This conductivity-based control utilizes a 120 VAC supply to monitor liquid levels via sensing probes, ensuring that the burner circuit is interrupted if water drops below a safe threshold. Built by Gems Sensors, the 26 Series is known for its solid-state reliability and resistance to vibration and turbulence, making it a standard for contractors requiring a NEMA 1 enclosure compatible control for commercial boiler maintenance. The 26NMC2A0F features a manual reset function with a power outage feature, preventing automatic restarts after a low-water event or power loss to ensure a technician can inspect the system for faults.
Technical Specifications and Benefits
- Integrated Manual Reset: Ensures the system remains locked out after a low-water condition until a manual intervention occurs, meeting ASME CSD-1 requirements.
- Sensing Voltage: Operates on a low-voltage 12 VAC secondary to prevent probe plating and extend electrode life.
- Contact Rating: Equipped with SPDT (Single Pole Double Throw) contacts rated for 10A at 120/240 VAC to handle heavy-duty circulator pump or burner loads.
- Sensitivity: Fixed 26k Ohm sensitivity optimized for standard tap water and condensate applications.
- Field-Serviceable: Modular design allows for easy integration with Series 3W or Series 3E electrode holders.
Common Technical Questions
How do I troubleshoot a probe fouling issue with the 26NMC2A0F?
Scaling on the liquid level probes can increase resistance, causing the control to "think" the water level is low. Clean the electrodes with fine steel wool or a wire brush to restore conductivity. Do not use chemical cleaners that leave a non-conductive film.
Can this control be used for high-temperature steam applications?
Yes, provided it is paired with the appropriate high-pressure electrode holders. The 26NMC2A0F is designed to monitor water levels regardless of pressure, as long as the liquid remains conductive and the probes are rated for the environment.
What is the difference between the '26N' and '26M' series?
The 26N refers to the specific configuration including the NEMA 1 enclosure. The 'MC' indicates the manual reset and power outage feature, which is essential for certain code-compliant safety installations where an automatic reset is prohibited.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












