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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Central Air Conditioner

Model # 257798910 Official Craftsman electric blower

Here are the diagrams and repair parts for Official Craftsman 257798910 electric blower, 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 27 parts  |
Impeller Adapter 4407
#13

Replacement parts diagram

Impeller adapter

Part #4407

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

Mounting Plate 4085-05
#5

Replacement parts diagram

Mounting plate

Part #4085-05

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

Armature Assembly 4402
#17

Replacement parts diagram

Armature assembly

Part #4402

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

Outlet Tube 3527-05
#11

Replacement parts diagram

Outlet tube

Part #3527-05

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

Screw 1938
#8

Replacement parts diagram

Screw

Part #1938

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

Washer 52-022
#15

Replacement parts diagram

Washer

Part #52-022

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

Motor Adapter Assembly 4441
#4

Replacement parts diagram

Motor adapter assembly

Part #4441

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

Spring 57-009
#22

Replacement parts diagram

Spring

Part #57-009

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

Screw 2224
#6

Replacement parts diagram

Screw

Part #2224

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

Washer 632-1
#16

Replacement parts diagram

Washer

Part #632-1

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

Read more
How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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