Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Dunkirk
Boiler

Model # D247-300 Official Dunkirk boiler

Here are the diagrams and repair parts for Official Dunkirk D247-300 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 32 parts  |
Ignitn Cable 146-62-074
#16

Dunkirk boiler diagram

Ignitn cable

Part #146-62-074

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

Gas Valve 146-63-001
#20A

Dunkirk boiler diagram

Gas valve

Part #146-63-001

Replaced by #700-059

?
Manufacturer substitution
This part replaces 146-63-001. Substitute parts can look different from the original.
$744.93
In Stock
Gas Valve 146-62-058
#20C

Dunkirk boiler diagram

Gas valve

Part #146-62-058

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

Pilot Mounting Bracket (not Shown) 425-57-029
#15A

Dunkirk boiler diagram

Pilot mounting bracket (not shown)

Part #425-57-029

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

Ground Wire 4" Long (500-qty 1) 433-00-938
#25

Dunkirk boiler diagram

Ground wire 4" long (500-qty 1)

Part #433-00-938

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

300 Manifold 146-16-303
#8

Dunkirk boiler diagram

300 manifold

Part #146-16-303

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

Wiring Hrnss 433-00-942
#24A

Dunkirk boiler diagram

Wiring hrnss

Part #433-00-942

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

Control Lp 146-62-071
#21A

Dunkirk boiler diagram

Control lp

Part #146-62-071

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

Main Burner 146-15-301
#14

Dunkirk boiler diagram

Main burner

Part #146-15-301

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

500 Fire Door (not Shown) 425-57-135
#6

Dunkirk boiler diagram

500 fire door (not shown)

Part #425-57-135

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
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.…

Read more
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.…

Read more

Parts & More