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Dunkirk WPSB-4D Cast Iron Natural Gas Boiler Without Pump

SKU: 389161

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Save 27% · Retail: $2,641.00

  Available to Ship in 1-2 weeks

This product is NON-RETURNABLE. Please make sure you understand the item and the dimensions before ordering. By Clicking "Keep in Cart" below you are acknowledging that you understand that this product can not be returned.

Dunkirk WPSB-4D Cast Iron Natural Gas Boiler Without Pump

SKU: 389161

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Available to Ship in 1-2 weeks

About the Dunkirk WPS411203200203

Dunkirk WPSB-4D Cast Iron Natural Gas Boiler Without Pump. 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. The WPSB Series II features an Integral Draft Hood and Vent Damper, reducing the overall height and making the unit ideal for low clearance or space limited installations. The compact footprint and Cast to Last 20 Year Non-Prorated Limited Warranty make the WPSB Series II an excellent choice for residential applications. SOLD LESS PUMP

Product Details

Product: Boiler
Fuel Type: Natural Gas
Other Info: Without Pump
Mpn # WPS411203200203
Weight 315.00 lbs.

Product Features

  • WPS411203200203
  • Input of 112.5
  • Heating Capacity 94
  • AHRI of 82
  • AFUE % Rating of 84
  • Flue Diameter 6"
  • LED Display
  • Low Water Cut Off


4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers


Hi! Thank you for your inquiry about our Dunkirk WPSB-4D cast iron natural gas boiler without a pump. According to Dunkirk, if the unit were to run for a full hour, then the rate would be 112/105. For further information, please click this Rating Sheet. If you have other questions, please do not hesitate to ask and we will be more than happy to assist you. If you want to purchase this product, feel free to click "Add to Cart", enter your zip code and you're good to go. Thank you for visiting and have a wonderful day!

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