Patterson-Kelley 26-0000-0468 LWCO Probe
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Patterson-Kelley 26-0000-0468 LWCO Probe

Patterson-Kelley 26-0000-0468 LWCO Probe

The Patterson-Kelley 26-0000-0468 LWCO Probe is a precision-engineered low water cut-off sensor designed for critical fluid level monitoring in commercial boiler systems. Built with high-grade stainless steel construction, this probe provides the durability required to withstand high-pressure environments up to 250 PSIG and operating temperatures reaching 406°F. As an OEM Patterson-Kelley replacement part, it ensures seamless integration with NCO and auxiliary LWCO assemblies, eliminating compatibility concerns during field service.

For veteran technicians, this conductivity probe is essential for preventing dry-fire conditions that lead to catastrophic heat exchanger failure. It functions by completing a low-voltage electrical circuit through the boiler water; if the level drops below the probe tip, the circuit breaks, signaling the controller to immediately interrupt the burner circuit. Integrating the 26-0000-0468 into your boiler safety limit string maintains compliance with ASME standards and ensures reliable system protection in demanding hydronic and steam applications.

Key Benefits:
  • Direct OEM Match: Accurate Patterson-Kelley 26-0000-0468 specifications for a drop-in fit, reducing downtime during emergency repairs.
  • High-Temperature Resilience: Engineered to maintain signal integrity in environments up to 406°F.
  • Corrosion Resistance: The stainless steel probe tip resists scale buildup and oxidation, extending the interval between maintenance cleanings.
  • Critical Safety Protection: Provides high-speed detection of low water conditions to protect against warped metal walls and overheating.
  • Versatile Application: Compatible with a wide range of Patterson-Kelley commercial boilers using electronic low water cut-offs.
Common Questions:

How do I troubleshoot a false low water trip?
Scale buildup or heavy chemical treatment can insulate the probe or affect water conductivity. Remove the 26-0000-0468 probe and clean the stainless steel tip with a non-conductive abrasive to restore proper sensing.

Can this probe be used in both steam and hydronic boilers?
Yes, this probe is designed for use in both steam and hot water systems, provided the operating pressure and temperature stay within the 250 PSIG and 406°F thresholds.

What causes an LWCO probe to fail prematurely?
Frequent failures are typically caused by improper grounding, excessive pipe dope on the threads interfering with the circuit, or severe sediment buildup in the sensing chamber.

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.

$65.80
Patterson-Kelley 26-0000-0468 LWCO Probe
$65.80

Patterson-Kelley 26-0000-0468 LWCO Probe

The Patterson-Kelley 26-0000-0468 LWCO Probe is a precision-engineered low water cut-off sensor designed for critical fluid level monitoring in commercial boiler systems. Built with high-grade stainless steel construction, this probe provides the durability required to withstand high-pressure environments up to 250 PSIG and operating temperatures reaching 406°F. As an OEM Patterson-Kelley replacement part, it ensures seamless integration with NCO and auxiliary LWCO assemblies, eliminating compatibility concerns during field service.

For veteran technicians, this conductivity probe is essential for preventing dry-fire conditions that lead to catastrophic heat exchanger failure. It functions by completing a low-voltage electrical circuit through the boiler water; if the level drops below the probe tip, the circuit breaks, signaling the controller to immediately interrupt the burner circuit. Integrating the 26-0000-0468 into your boiler safety limit string maintains compliance with ASME standards and ensures reliable system protection in demanding hydronic and steam applications.

Key Benefits:
  • Direct OEM Match: Accurate Patterson-Kelley 26-0000-0468 specifications for a drop-in fit, reducing downtime during emergency repairs.
  • High-Temperature Resilience: Engineered to maintain signal integrity in environments up to 406°F.
  • Corrosion Resistance: The stainless steel probe tip resists scale buildup and oxidation, extending the interval between maintenance cleanings.
  • Critical Safety Protection: Provides high-speed detection of low water conditions to protect against warped metal walls and overheating.
  • Versatile Application: Compatible with a wide range of Patterson-Kelley commercial boilers using electronic low water cut-offs.
Common Questions:

How do I troubleshoot a false low water trip?
Scale buildup or heavy chemical treatment can insulate the probe or affect water conductivity. Remove the 26-0000-0468 probe and clean the stainless steel tip with a non-conductive abrasive to restore proper sensing.

Can this probe be used in both steam and hydronic boilers?
Yes, this probe is designed for use in both steam and hot water systems, provided the operating pressure and temperature stay within the 250 PSIG and 406°F thresholds.

What causes an LWCO probe to fail prematurely?
Frequent failures are typically caused by improper grounding, excessive pipe dope on the threads interfering with the circuit, or severe sediment buildup in the sensing chamber.

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

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Description

The Patterson-Kelley 26-0000-0468 LWCO Probe is a precision-engineered low water cut-off sensor designed for critical fluid level monitoring in commercial boiler systems. Built with high-grade stainless steel construction, this probe provides the durability required to withstand high-pressure environments up to 250 PSIG and operating temperatures reaching 406°F. As an OEM Patterson-Kelley replacement part, it ensures seamless integration with NCO and auxiliary LWCO assemblies, eliminating compatibility concerns during field service.

For veteran technicians, this conductivity probe is essential for preventing dry-fire conditions that lead to catastrophic heat exchanger failure. It functions by completing a low-voltage electrical circuit through the boiler water; if the level drops below the probe tip, the circuit breaks, signaling the controller to immediately interrupt the burner circuit. Integrating the 26-0000-0468 into your boiler safety limit string maintains compliance with ASME standards and ensures reliable system protection in demanding hydronic and steam applications.

Key Benefits:
  • Direct OEM Match: Accurate Patterson-Kelley 26-0000-0468 specifications for a drop-in fit, reducing downtime during emergency repairs.
  • High-Temperature Resilience: Engineered to maintain signal integrity in environments up to 406°F.
  • Corrosion Resistance: The stainless steel probe tip resists scale buildup and oxidation, extending the interval between maintenance cleanings.
  • Critical Safety Protection: Provides high-speed detection of low water conditions to protect against warped metal walls and overheating.
  • Versatile Application: Compatible with a wide range of Patterson-Kelley commercial boilers using electronic low water cut-offs.
Common Questions:

How do I troubleshoot a false low water trip?
Scale buildup or heavy chemical treatment can insulate the probe or affect water conductivity. Remove the 26-0000-0468 probe and clean the stainless steel tip with a non-conductive abrasive to restore proper sensing.

Can this probe be used in both steam and hydronic boilers?
Yes, this probe is designed for use in both steam and hot water systems, provided the operating pressure and temperature stay within the 250 PSIG and 406°F thresholds.

What causes an LWCO probe to fail prematurely?
Frequent failures are typically caused by improper grounding, excessive pipe dope on the threads interfering with the circuit, or severe sediment buildup in the sensing chamber.

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.

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