Dunkirk
Boiler

Model # Q90-150 SERIES 2 Official Dunkirk boiler

Here are the diagrams and repair parts for Official Dunkirk Q90-150-SERIES-2 boiler, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 107 parts  |

Gasket 1250009
#2

Burner assy diagram

Gasket

Part #1250009

In Stock
Tee 14657015
#11

Gas valve assy diagram

Tee

Part #14657015

In Stock
Nipple 14607002
#28

Boiler block assy diagram

Nipple

Part #14607002

In Stock
Clamp 1110001
#8

Air pressure assy diagram

Clamp

Part #1110001

In Stock
Hose 1510009
#7

Air pressure assy diagram

Hose

Part #1510009

This item is not returnable
In Stock
Valve 1570038
#4

Gas valve assy diagram

Valve

Part #1570038

In Stock
Transformer 550001339
#4

Cabinet assy diagram

Transformer

Part #550001339

In Stock
Burner 2272149
#1

Burner assy diagram

Burner

Part #2272149

In Stock
Tee 1510012
#10

Exhaust tee/trap assy diagram

Tee

Part #1510012

In Stock
Switch 1401002
#3

Air pressure assy diagram

Switch

Part #1401002

In Stock

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill burner

How to replace a gas grill burner

Replace a damaged burner on your gas grill in less than 15 minutes and with just pliers and a screwdriver for tools.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas grills

Use the advice and tips in these articles and videos to get the most out of your gas grill.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

How to brine and grill a turkey

How to brine and grill a turkey

Once you've grilled a turkey, you may never go back to the oven roasting. Here's how to grill a brined turkey that's moi…