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Dunkirk
Boiler

Model # Q90-100 Official Dunkirk boiler & storage tank

Here are the diagrams and repair parts for Official Dunkirk Q90-100 boiler & storage tank, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 119 parts  |
Circulator 146-26-045
#NI

Jacket/base assy diagram

Circulator

Part #146-26-045

Replaced by #103251

?
Manufacturer substitution
This part replaces 146-26-045. Substitute parts can look different from the original.
$224.79 | 
5% OFF Phone Price : $236.79
In Stock
Relief Valve 146-22-011
#6

Boiler block/piping assy diagram

Relief valve

Part #146-22-011

Replaced by #10-408-05

?
Manufacturer substitution
This part replaces 146-22-011. Substitute parts can look different from the original.
$44.77 | 
12% OFF Phone Price : $50.77
In Stock
Burner 146-31-007
#2B

Mixer/air pressure switch assy diagram

Burner

Part #146-31-007

Replaced by #550001811

?
Manufacturer substitution
This part replaces 146-31-007. Substitute parts can look different from the original.
$359.63
In Stock
Blower 146-31-077
#5

Flue adapter/exhauster assy diagram

Blower

Part #146-31-077

Replaced by #2272065

?
Manufacturer substitution
This part replaces 146-31-077. Substitute parts can look different from the original.
$543.40 | 
$12.00 OFF Phone Price : $555.40
In Stock
Drain Valve 146-22-000
#19

Boiler block/piping assy diagram

Drain valve

Part #146-22-000

Replaced by #31-606-04

?
Manufacturer substitution
This part replaces 146-22-000. Substitute parts can look different from the original.
$36.16
In Stock
Transformer 146-62-801
#8

Jacket/base assy diagram

Transformer

Part #146-62-801

Replaced by #550001339

?
Manufacturer substitution
This part replaces 146-62-801. Substitute parts can look different from the original.
$69.09
In Stock
P&s Switch,691-i 146-31-319
#15

Jacket/base assy diagram

P&s switch,691-i

Part #146-31-319

The manufacturer no longer makes this part, and there's no substitute part

Gas Orifice,pro K90100 146-31-032
#27F

Mixer/air pressure switch assy diagram

Gas orifice,pro k90100

Part #146-31-032

The manufacturer no longer makes this part, and there's no substitute part

Gasket 146-31-024
#12

Mixer/air pressure switch assy diagram

Gasket

Part #146-31-024

The manufacturer no longer makes this part, and there's no substitute part

Screw 1/4-20x5/16" 146-95-800
#28

Boiler block/piping assy diagram

Screw 1/4-20x5/16"

Part #146-95-800

The manufacturer no longer makes this part, and there's no substitute part

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