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
Broan
Downdraft Ventilation System

Model # ILB3 Official Broan inline blower

Here are the diagrams and repair parts for Official Broan ILB3 inline 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.

Installation guide

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  |
Downdraft Vent Blower Motor 99080485
#13

Main asy diagram

Downdraft vent blower motor

Part #99080485

Replaced by #S99080485

?
Manufacturer substitution
This part replaces 99080485. Substitute parts can look different from the original.
$156.60
In Stock
Trash Compactor Lock Nut 99260477
#17

Main asy diagram

Trash compactor lock nut

Part #99260477

Replaced by #S99260477

?
Manufacturer substitution
This part replaces 99260477. Substitute parts can look different from the original.
This item is not returnable
$3.64
Back Order
Transition S414
#24

Main asy diagram

Transition

Part #S414

$78.63
In Stock
Blower Assembly 97016792
#BA

Main asy diagram

Blower assembly

Part #97016792

$137.99
In Stock
Lock Nut,8 99260558
#14

Main asy diagram

Lock nut,8

Part #99260558

Replaced by #S99260558

?
Manufacturer substitution
This part replaces 99260558. Substitute parts can look different from the original.
This item is not returnable
$4.82
In Stock
Trough 97014597
#25

Main asy diagram

Trough

Part #97014597

Replaced by #S97014597

?
Manufacturer substitution
This part replaces 97014597. Substitute parts can look different from the original.
$110.19
| 
10% OFF Phone Price : $122.19
In Stock
Bushing 99400035
#7

Main asy diagram

Bushing

Part #99400035

Replaced by #S99400035

?
Manufacturer substitution
This part replaces 99400035. Substitute parts can look different from the original.
This item is not returnable
$6.66
In Stock
Housing Assembly 97014736
#1

Main asy diagram

Housing assembly

Part #97014736

Replaced by #S97014736

?
Manufacturer substitution
This part replaces 97014736. Substitute parts can look different from the original.
$48.06
In Stock
Damper Assembly 97014761
#3

Main asy diagram

Damper assembly

Part #97014761

Replaced by #S97014761

?
Manufacturer substitution
This part replaces 97014761. Substitute parts can look different from the original.
$28.04
In Stock
Adapter Pl 98005512
#8

Main asy diagram

Adapter pl

Part #98005512

Replaced by #S98005512

?
Manufacturer substitution
This part replaces 98005512. Substitute parts can look different from the original.
This item is not returnable
$4.53
In Stock

Most common symptoms to help you fix your downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

View all

Why won't my downdraft vent lower down?

Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure...

Read more

Why won't the fan on my downdraft vent blow air?

Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure...

Read more

Why won't my downdraft vent rise up?

Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor...

Read more

Why does the downdraft vent raise and lower continuously?

Main causes: problems with the vent limit switches, up/down activation switch failure...

Read more

Why doesn't the downdraft vent fan pull much air?

Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel...

Read more

Most common repair guides to help fix your downdraft ventilation systems

These step-by-step repair guides will help you safely fix what’s broken on your downdraft vent.

View all
How to replace a downdraft vent gear motor

How to replace a downdraft vent gear motor

The gear motor raises and lowers the air vent when you push the activating switch. Replace the gear motor if defective....

Read more
Repair difficulty
Time required
15 minutes or less
How to replace a downdraft vent up/down button pad

How to replace a downdraft vent up/down button pad

The up/down button pad located on top of the air vent engages the activating switch when pushed to raise the air vent. R...

Read more
Repair difficulty
Time required
15 minutes or less
How to replace a downdraft vent fan control switch

How to replace a downdraft vent fan control switch

The fan control switch activates the blower motor and controls the fan speed. Replace the fan control switch if it's not...

Read more
Repair difficulty
Time required
15 minutes or less

Effective articles & videos to help repair your downdraft ventilation systems

Use the advice and tips in these articles to get the most out of your downdraft vent.

View all
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
How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances....

Read more
How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working...

Read more

Parts & More