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Dunkirk PSB3D Cast Iron Natural Gas Boiler

SKU: 389067
Minimum Quantity: 1

$1,861.08/ea Cargo Shipping Only
Save 27% · Retail: $2,567.00

  Available to Ship in 4-5 weeks

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About the Dunkirk 353001000

Dunkirk PSB3D Cast Iron Natural Gas Boiler . Since the late 1920's, Dunkirk has delivered innovative, efficient and dependable home heating systems to professionals, building owners and homeowners. This is the best way to deliver heating equipment that lasts and reduces home heating costs. Dunkirk's Plymouth Steam (PSB) Boiler offers a great combination of heating comfort, efficiency, and Dunkirk dependability. Additional features include an electronic low-water cut off, and electronic ignition.

Product Details

Product: Boiler
Material: Cast iron
Fuel Type: Natural Gas
Mpn # 353001000
Weight 297.00 lbs.

Product Features

  • 353001000
  • Input of 75
  • Heating Capacity of 62
  • AHRI of 47
  • AFUE % Rating of 82.7
  • Flue Diameter of 5"

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Questions & Answers


Good day! Thank you for posting a question. If you are asking how to light the pilot light of this Dunkirk PSB3D cast iron natural gas boiler, then, I may say that this is the most crucial information you need to know about this boiler. This Dunkirk PSB3D is an intermittent ignition boiler. Meaning, it is already equipped with an ignition device that AUTOMATICALLY lights the pilot. So, you should NOT try to light it by hand. To know more of its gas valve operating instructions, please read page 18 of this manual. As our valued customer, we are inviting you to sign up for our newsletter so you can avail our great deals and exclusive discounts. Just enter your email address in the field provided below and click on Sign Up. Thank you for choosing!


Good day! We appreciate you asking about our Dunkirk PSB3D Cast Iron Natural Gas Boiler. There are many possible causes as to why your boiler does not heat. The manufacturer has provided the common causes and suggested solutions that you may try in this manual specifically on page 24. If these do not work, please contact Dunkirk at 315.797.1310. Thank you for visiting – your one-stop online store for all your plumbing needs!