Dunkirk EXB614550220203 Dunkirk EXB6145 Excelsior Oil 3-Pass Boiler w/ Grundfos Pump, Chimney-Vented, Riello Burner,  203 MBH In, 178 MBH Out - EXB614550220203

Dunkirk EXB6145 Excelsior Oil 3-Pass Boiler w/ Grundfos Pump, Chimney-Vented, Riello Burner, 203 MBH In, 178 MBH Out - EXB614550220203

SKU: 388991
$ 2,551.26 / ea
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Dunkirk EXB6145 Excelsior Oil 3-Pass Boiler W/ Grundfos Pump, Chimney-vented, Riello Burner, 203 Mbh In, 178 Mbh Out - EXB614550220203

SKU: 388991

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About the Dunkirk EXB614550220203

A top-tier boiler that integrates state-of-the-art technology with a user-friendly design to ensure highly efficient water heating!

If you're looking for a boiler that's easy to install and maintain, this is it! The Dunkirk EXB614550220203 Excelsior EXB three-pass oil boiler! It features a high-limit control, LED display, and simple dial settings. It offers hassle-free installation. Additionally, maintenance is a breeze with vast flue ways, a flexible oil line, and a swing door for easy access. This unit exceeds expectations with its streamlined design, facilitating a straightforward installation process. Prioritizing efficiency and user-centric, it features a high-limit control with an LED display, intuitive dial settings, boiler water temperature reset, and low water cutoff functionality. 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, including a sight glass and test port, contribute to an uncomplicated and hassle-free maintenance experience.

Efficiency stands out as a defining attribute, boasting an impressive AFUE rating of 86%, complemented by Energy Star certification. The unit's firing rate of 105 ensures optimal performance. Furthermore, the boiler's low-mass design aligns seamlessly with eco-friendly principles, minimizing standby losses and adhering to contemporary environmental standards.

For your peace of mind, the boiler provides a robust 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 EXB614550220203—a symbol of trusted performance. Secure yours today!

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

Manufacturer: Dunkirk
Product: Boiler
Color: Blue
Capacity: 5.1 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: 203,000 BTU
Mpn # EXB614550220203
Weight 570.00 lbs.
  • Enhancing Heating Efficiency With Effective Hot Water Distribution: The Grundfos Pump circulates water throughout the boiler system, facilitating the efficient transfer of heat to different zones or components.
  • Delivers Timeless And Dependable Venting Options: This boiler accommodates a range of chimney venting choices, providing optimal flexibility.
  • Achieving Optimal Combustion Quality And Efficiency: The Riello burner promotes peak burning performance and efficiency.
  • Outstanding Heating Performance: The boiler functions with impressive input/output rates, receiving 203 MBH in and delivering 178 MBH out.
  • Built To Last: Crafted with durability for sustained and reliable performance over a period of time.
  • Featuring A Net AHRI Rating Of 155 MBH: It guarantees a steady and dependable hot water supply.
  • Utilizes 1-1/4-inch NPT Connections For Return/Supply Water: Simplifies the installation process, improving overall convenience.
  • Efficient Operation with Up to 86.0% AFUE: Demonstrates a dedication to cost-effectiveness and achieving optimal performance efficiency.
  • Meeting Electrical Standards: Functioning at 120 volts AC, 60 hertz, 1 phase, this boiler complies with the prescribed power consumption of 15 amps.
  • Supported By A 20-Year Non-Prorated Limited Warranty: Ensures the enduring reliability of the boiler, offering users peace of mind.


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