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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  |
Relief Valve 146-22-011
#1

Optional tankless coil water heater diagram

Relief valve

Part #146-22-011

Replaced by #10-408-05

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Manufacturer substitution
This part replaces 146-22-011. Substitute parts can look different from the original.
$44.77 | 
12% OFF Phone Price : $50.77
Back Order
Well 240009283
#5D

Optional tankless coil water heater diagram

Well

Part #240009283

$99.91
In Stock
Dunkirk Pnl Side Lt Ewii 4 Sect Blue 42500265AC
#4

Side panels diagram

Dunkirk pnl side lt ewii 4 sect blue

Part #42500265AC

$125.68
In Stock
Dunkirk Pnl Frnt Lwr Ewii Blue 42500268AC
#9

Side panels diagram

Dunkirk pnl frnt lwr ewii blue

Part #42500268AC

$49.51
In Stock
Dunkirk Hh 43834 Nut HW-003.02
#6

Water boiler diagram

Dunkirk hh 43834 nut

Part #HW-003.02

This item is not returnable
$6.37
In Stock
Sealant 240006837
#22

Water boiler diagram

Sealant

Part #240006837

$37.96
In Stock
Dunkirk Pnl Rear Ewii Blue 42500269AC
#2

Side panels diagram

Dunkirk pnl rear ewii blue

Part #42500269AC

$136.28
In Stock
Replacement Sensor Only 240009989
#5B

Optional tankless coil water heater diagram

Replacement sensor only

Part #240009989

$55.87
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
Dunkirk Pnl Top Ewii 4 Sect Blue 42500255AC
#3

Side panels diagram

Dunkirk pnl top ewii 4 sect blue

Part #42500255AC

$109.82
In Stock

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