Dunkirk
Boiler

Model #Q90-50 SERIES 4 Official Dunkirk boiler

Here are the diagrams and repair parts for Dunkirk Q90-50-SERIES-4 boiler, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 96 parts

Boiler Burner Igniter#21

Mixer assy Diagram

Boiler burner igniter

Part #43800013
In Stock
$156.09 | 
6% OFF 
Phone Price: $166.09
Transformer#11

Base assy Diagram

Transformer

Part #240005330
In Stock
$16.49
Boiler Induced Draft Blower#A

Exhaust assy Diagram

In Stock
$409.49
Control Panel#10

Base assy Diagram

Control panel

Part #109009096
In Stock
$37.99
Base Assembly#6

Base assy Diagram

Base assembly

Part #550002650
In Stock
$273.49
Vent Kit#NI

Base assy Diagram

Vent kit

Part #29571
In Stock
$234.49
Clip#NI

Boiler block assy Diagram

Clip

Part #240008013
In Stock
$10.49
Coupling#7

Mixer assy Diagram

Coupling

Part #14631311
In Stock
$18.99
Stud#20

Boiler block assy Diagram

Stud

Part #14695805
This item is not returnable
In Stock
$5.49
Boiler Temperature and Pressure Gauge#24

Boiler block assy Diagram

In Stock
$34.65