Dunkirk
Boiler

Model # 4EW.90Z Official Dunkirk boiler

Here are the diagrams and repair parts for Official Dunkirk 4EW90Z 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 58 parts  |

Dunkirk Pnl Frnt Lwr Ewii Blue 42500268AC
#9

Side panels diagram

Dunkirk pnl frnt lwr ewii blue

Part #42500268AC

In Stock
Coil Conversin Kit (adds Tankless Coil To Non-coil Boiler, Containes Items 15,16 And Control Well) 550003211

#NI03

All parts diagram

Coil conversin kit (adds tankless coil to non-coil boiler, containes items 15,16 and control well)

Part #550003211

In Stock
Tee 1510001
#2B

Optional tankless coil water heater diagram

Tee

Part #1510001

In Stock
Dunkirk Assy Jkt Blu Ewii 4 42600290AC
#XX

Side panels diagram

Dunkirk assy jkt blu ewii 4

Part #42600290AC

In Stock
Valve 240009323
#3

Optional tankless coil water heater diagram

Valve

Part #240009323

In Stock
1/2" Thick Durablanket 420001140
#9

Water boiler diagram

1/2" thick durablanket

Part #420001140

In Stock
Solid Plug 1395002
#21

Water boiler diagram

Solid plug

Part #1395002

In Stock
Replacement Sensor Only 240009989
#5B

Optional tankless coil water heater diagram

Replacement sensor only

Part #240009989

In Stock
Dunkirk Pnl Top Ewii 4 Sect Blue 42500255AC
#3

Side panels diagram

Dunkirk pnl top ewii 4 sect blue

Part #42500255AC

In Stock
Dunkirk Pnl Rear Ewii Blue 42500269AC
#2

Side panels diagram

Dunkirk pnl rear ewii blue

Part #42500269AC

In Stock

Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Repair difficulty
Time required
 60 minutes or less

Articles and videos for side-by-side refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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.…