Dunkirk EXB513550220203 Dunkirk EXB5135 Excelsior Oil 3-Pass Boiler w/ Grundfos Pump, Chimney-Vented, Riello Burner, 189 MBH In, 161 MBH Out - EXB513550220203

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Dunkirk EXB5135 Excelsior Oil 3-Pass Boiler w/ Grundfos Pump, Chimney-Vented, Riello Burner, 189 MBH In, 161 MBH Out - EXB513550220203

SKU: 388972
$ 2,427.08 / ea
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Save 26% · Retail: $3,264.00

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Dunkirk EXB5135 Excelsior Oil 3-Pass Boiler W/ Grundfos Pump, Chimney-vented, Riello Burner, 189 Mbh In, 161 Mbh Out - EXB513550220203

SKU: 388972

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About the Dunkirk EXB5135 Excelsior Oil 3-Pass Boiler w/ Grundfos Pump, Chimney-Vented, Riello Burner, 189 MBH In, 161 MBH Out - EXB513550220203

A three-pass oil boiler that blends cutting-edge technology with a user-friendly design, ensuring efficient water heating!

Are you seeking a boiler that is both easy to install and maintain? Look no further than the Dunkirk EXB513550220203 EXB6130 Excelsior oil 3-Pass boiler, featuring a high-limit control, LED display, and straightforward dial settings, promising a trouble-free installation process. Maintenance becomes easy with broad flueways, a flexible oil line, and a swing door for effortless access. This unit surpasses expectations with its streamlined design, prioritizing efficiency and user-centricity. The emphasis on simplicity extends to maintenance, with expansive flue ways, a flexible oil line, and a dual-hinged swing door accommodating both left and right mount options. Additional features, such as a sight glass and test port, contribute to an uncomplicated and hassle-free maintenance experience.

Efficiency stands as a defining attribute, boasting an AFUE rating of 87%, complemented by Energy-Star certification. The unit's firing rate of 105 ensures optimal performance. Furthermore, the boiler's low-mass design aligns with eco-friendly principles, minimizing standby losses and adhering to contemporary environmental standards.

For added peace of mind, the boiler provides a 20-year non-prorated limited warranty, a testament to its durability and reliability. Customize your heating system with options like a manual reset high limit featuring plug-in Molex connectors, and explore the added convenience of direct vent compatibility.

Dunkirk, a venerable brand in home heating solutions since 1928, remains steadfast in its commitment to innovation, efficiency, and dependability. Elevate your hot water system with the Dunkirk EXB513550220203—a symbol of trusted performance. Secure yours today!

PlumbersStock is your premier destination for all your heating and cooling requirements, offering top-quality products and unmatched expertise.

Manufacturer: Dunkirk
Product: Boiler
Color: Blue
Capacity: 4.3 Gallons
Electrical Voltage: 120VAC, 60Hz
Connection Size: 1-1/4"
Connection Type: NPT
Modus Operandi: Fuel Oil
Height: 31"
Width: 17-3/4"
Other Info: Grundfus Pump Included
  Riello Burner Included
BTU Rate: 189,000 BTU
Mpn # EXB513550220203
Weight 500.00 lbs.
  • Demonstrating Effectiveness In Converting Heat: The boiler achieves an efficiency of up to 87% AFUE and holds an Energy Star Certification.
  • Seamless High Limit Reset With Plug-in Molex Connectors: Effortlessly perform manual high limit resets using user-friendly plug-in Molex connectors, simplifying and expediting maintenance procedures.
  • Versatile Direct Venting Compatibility: Embrace flexibility and broaden installation possibilities with direct venting compatibility, enhancing convenience and adaptability.
  • Precision Control With High Limit and LED Display: Achieve precise temperature regulation through the boiler's high limit control with an illuminating LED display, ensuring accurate and efficient heating.
  • Intuitive Dial Settings For Easy Customization: Easily program settings with an intuitive dial, empowering users with convenient control and seamless customization for an enhanced experience.
  • Dynamic Boiler Water Temperature Reset: Optimize efficiency by dynamically adjusting water temperature based on heating demand, improving overall performance and energy utilization.
  • Enhanced Safety With Low Water Cut-off Functionality: Prioritize safety with an automatic system shutdown in the event of low water levels, mitigating potential damage and ensuring a secure operational environment.
  • Space-Saving Design For Versatile Installation: Benefit from the boiler's space-efficient design, allowing for versatile installation in various spaces and optimizing spatial flexibility.
  • Tailored Burners and Venting Configurations: Choose from various burners and venting options to customize the boiler according to specific requirements, ensuring adaptability and optimal performance.
  • Exemplary American Craftsmanship: Immerse yourself in the boiler's innovative American craftsmanship, underscoring a commitment to quality, reliability, and cutting-edge design.


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