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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.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 58 parts  |
Limit Control Hydrolevel 3250 With Sensor 240010867
#5A

Optional tankless coil water heater diagram

Limit control hydrolevel 3250 with sensor

Part #240010867

$345.23
In Stock
Dunkirk Assy Jkt Blu Ewii 4 42600290AC
#XX

Side panels diagram

Dunkirk assy jkt blu ewii 4

Part #42600290AC

$494.23
In Stock
Well 240009283
#5D

Optional tankless coil water heater diagram

Well

Part #240009283

$99.91
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

$719.25
In Stock
Sealant 240006837
#22

Water boiler diagram

Sealant

Part #240006837

$37.96
In Stock
Replacement Sensor Only 240009989
#5B

Optional tankless coil water heater diagram

Replacement sensor only

Part #240009989

$55.87
In Stock
Dunkirk Pnl Rear Ewii Blue 42500269AC
#2

Side panels diagram

Dunkirk pnl rear ewii blue

Part #42500269AC

$136.28
In Stock
Dunkirk Tankless Coil Gasket 240007071
#15

Water boiler diagram

Dunkirk tankless coil gasket

Part #240007071

$49.98
In Stock
Dunkirk Pnl Upr Frnt Ewii Blu 42500267AC
#5

Side panels diagram

Dunkirk pnl upr frnt ewii blu

Part #42500267AC

$113.78
In Stock
1/2" Thick Durablanket 420001140
#9

Water boiler diagram

1/2" thick durablanket

Part #420001140

$12.74
In Stock

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