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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 119 parts  |

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.
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.
$564.51
$10.00 OFF Phone Price : $574.51
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
10% OFF Phone Price : $49.77
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.
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.
In Stock
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
$10.00 OFF Phone Price : $234.79
In Stock
Furnace Burner Igniter (replaces 438-00-014) 438-00-013
#11A

Mixer/air pressure switch assy diagram

Furnace burner igniter (replaces 438-00-014)

Part #438-00-013

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

Gas Orifice,ng K9050 146-31-030
#27A

Mixer/air pressure switch assy diagram

Gas orifice,ng k9050

Part #146-31-030

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

Air Baffle,k9050 425-31-102
#7A

Mixer/air pressure switch assy diagram

Air baffle,k9050

Part #425-31-102

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

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

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