
Utica-Dunkirk 43300522 LWCO Replacement Kit
The Utica-Dunkirk 43300522 is a professional-grade LWCO replacement kit essential for maintaining rigorous safety standards in hydronic and steam systems. As a veteran-preferred boiler low water cut-off solution, this kit is specifically engineered to interface with Utica and Dunkirk boilers, ensuring the burner circuit is interrupted before a dry-fire condition can cause heat exchanger fracture or catastrophic failure. The kit includes the primary low water cut-off switch, a precision-engineered mounting bracket, and all necessary corrosion-resistant mounting hardware to facilitate a streamlined field replacement.
For technicians servicing residential and commercial boilers, the 43300522 provides reliable water level sensing that mitigates the risks associated with slow system leaks or faulty expansion tanks. By integrating this genuine replacement part, you maintain the original equipment manufacturer (OEM) design specifications required for optimal boiler safety and efficiency. This 1/2" NPT connection kit is built for long-term durability in high-cycle heating and cooling applications, providing the dependable shut-off performance that contractors expect from official Utica-Dunkirk HVAC parts.
Key Benefits:
- OEM Compatibility: Exact drop-in replacement kit for Utica-Dunkirk water level control switches.
- Enhanced Safety: Provides critical low water protection to prevent dry-firing and boiler damage.
- Complete Assembly: Includes the LWCO switch, bracket, and hardware for a professional installation.
- High-Durability Construction: Designed for the high-temperature environment of commercial and industrial boilers.
- Precise Sensing: Reliable electronic or float-style detection to ensure accurate boiler water level control.
Common Questions:
What causes a red light on my LWCO switch?
A red indicator typically signals a low water condition or significant sediment buildup on the probe. If the water level is verified as correct, the sensor may be fouled or the LWCO replacement kit may be required due to component fatigue.
Is this kit compatible with both steam and hot water boilers?
Yes, this 43300522 replacement kit is designed for use in various Utica-Dunkirk configurations, but technicians should always verify the specific boiler model's tapping and wiring requirements before installation.
Does this kit include the mounting hardware?
Yes, the kit is a comprehensive field solution containing the low water cut-off, mounting bracket, and all necessary fasteners to complete the job without additional trips for hardware.
This item is not eligible for free shipping.
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.
Utica-Dunkirk 43300522 LWCO Replacement Kit
The Utica-Dunkirk 43300522 is a professional-grade LWCO replacement kit essential for maintaining rigorous safety standards in hydronic and steam systems. As a veteran-preferred boiler low water cut-off solution, this kit is specifically engineered to interface with Utica and Dunkirk boilers, ensuring the burner circuit is interrupted before a dry-fire condition can cause heat exchanger fracture or catastrophic failure. The kit includes the primary low water cut-off switch, a precision-engineered mounting bracket, and all necessary corrosion-resistant mounting hardware to facilitate a streamlined field replacement.
For technicians servicing residential and commercial boilers, the 43300522 provides reliable water level sensing that mitigates the risks associated with slow system leaks or faulty expansion tanks. By integrating this genuine replacement part, you maintain the original equipment manufacturer (OEM) design specifications required for optimal boiler safety and efficiency. This 1/2" NPT connection kit is built for long-term durability in high-cycle heating and cooling applications, providing the dependable shut-off performance that contractors expect from official Utica-Dunkirk HVAC parts.
Key Benefits:
- OEM Compatibility: Exact drop-in replacement kit for Utica-Dunkirk water level control switches.
- Enhanced Safety: Provides critical low water protection to prevent dry-firing and boiler damage.
- Complete Assembly: Includes the LWCO switch, bracket, and hardware for a professional installation.
- High-Durability Construction: Designed for the high-temperature environment of commercial and industrial boilers.
- Precise Sensing: Reliable electronic or float-style detection to ensure accurate boiler water level control.
Common Questions:
What causes a red light on my LWCO switch?
A red indicator typically signals a low water condition or significant sediment buildup on the probe. If the water level is verified as correct, the sensor may be fouled or the LWCO replacement kit may be required due to component fatigue.
Is this kit compatible with both steam and hot water boilers?
Yes, this 43300522 replacement kit is designed for use in various Utica-Dunkirk configurations, but technicians should always verify the specific boiler model's tapping and wiring requirements before installation.
Does this kit include the mounting hardware?
Yes, the kit is a comprehensive field solution containing the low water cut-off, mounting bracket, and all necessary fasteners to complete the job without additional trips for hardware.
This item is not eligible for free shipping.
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
Shipping & Returns
Shipping & Returns
Description
The Utica-Dunkirk 43300522 is a professional-grade LWCO replacement kit essential for maintaining rigorous safety standards in hydronic and steam systems. As a veteran-preferred boiler low water cut-off solution, this kit is specifically engineered to interface with Utica and Dunkirk boilers, ensuring the burner circuit is interrupted before a dry-fire condition can cause heat exchanger fracture or catastrophic failure. The kit includes the primary low water cut-off switch, a precision-engineered mounting bracket, and all necessary corrosion-resistant mounting hardware to facilitate a streamlined field replacement.
For technicians servicing residential and commercial boilers, the 43300522 provides reliable water level sensing that mitigates the risks associated with slow system leaks or faulty expansion tanks. By integrating this genuine replacement part, you maintain the original equipment manufacturer (OEM) design specifications required for optimal boiler safety and efficiency. This 1/2" NPT connection kit is built for long-term durability in high-cycle heating and cooling applications, providing the dependable shut-off performance that contractors expect from official Utica-Dunkirk HVAC parts.
Key Benefits:
- OEM Compatibility: Exact drop-in replacement kit for Utica-Dunkirk water level control switches.
- Enhanced Safety: Provides critical low water protection to prevent dry-firing and boiler damage.
- Complete Assembly: Includes the LWCO switch, bracket, and hardware for a professional installation.
- High-Durability Construction: Designed for the high-temperature environment of commercial and industrial boilers.
- Precise Sensing: Reliable electronic or float-style detection to ensure accurate boiler water level control.
Common Questions:
What causes a red light on my LWCO switch?
A red indicator typically signals a low water condition or significant sediment buildup on the probe. If the water level is verified as correct, the sensor may be fouled or the LWCO replacement kit may be required due to component fatigue.
Is this kit compatible with both steam and hot water boilers?
Yes, this 43300522 replacement kit is designed for use in various Utica-Dunkirk configurations, but technicians should always verify the specific boiler model's tapping and wiring requirements before installation.
Does this kit include the mounting hardware?
Yes, the kit is a comprehensive field solution containing the low water cut-off, mounting bracket, and all necessary fasteners to complete the job without additional trips for hardware.
This item is not eligible for free shipping.
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.












