Sears
Household Fan

Model # 867648221 Official Sears whole house central fan

Here are the diagrams and repair parts for Official Sears 867648221 whole house central fan, 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 52 parts  |

Transformer 705257
#4

Unit parts diagram

Transformer

Part #705257

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 705257. Substitute parts can look different from the original.
In Stock
Capacitor 706338
#29

Unit parts diagram

Capacitor

Part #706338

Replaced by #12907

?
Manufacturer substitution
This part replaces 706338. Substitute parts can look different from the original.
This item is not returnable
$4.87
17% OFF Phone Price : $5.87
In Stock
Relay 705329
#5

Unit parts diagram

Relay

Part #705329

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

Screw 96541
#6

Unit parts diagram

Screw

Part #96541

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

Warranty F642-6777A

#NI

All parts diagram

Warranty

Part #F642-6777A

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

Hex Head Bolt, 5/16-18 X 1-1/2-in STD523115
#22

Unit parts diagram

Hex head bolt, 5/16-18 x 1-1/2-in

Part #STD523115

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

Louver Arm 705477
#37A

Unit parts diagram

Louver arm

Part #705477

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

Tube Clamp 505163
#27

Unit parts diagram

Tube clamp

Part #505163

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

Wire 705604

#NI

All parts diagram

Wire

Part #705604

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

Louver 705540

#NI

All parts diagram

Louver

Part #705540

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

Symptoms for gas ranges

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

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

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.…

Repair difficulty
Time required
 15 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…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…

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.…