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  |
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
In Stock
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
Blower Assembly 97016792
#BA

Main asy diagram

Blower assembly

Part #97016792

$137.99
In Stock
Transition S414
#24

Main asy diagram

Transition

Part #S414

$78.63
In Stock
Range Hood Fan Motor Mount 99100491
#16

Main asy diagram

Range hood fan motor mount

Part #99100491

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

Outlet Cover 98005513
#6

Main asy diagram

Outlet cover

Part #98005513

Replaced by #S98005513

?
Manufacturer substitution
This part replaces 98005513. Substitute parts can look different from the original.
This item is not returnable
$4.57
In Stock
Oven Wire Harness 97006039
#18

Main asy diagram

Oven wire harness

Part #97006039

Replaced by #S97006039

?
Manufacturer substitution
This part replaces 97006039. Substitute parts can look different from the original.
$8.19
In Stock
Acc Panel 98009417
#19

Main asy diagram

Acc panel

Part #98009417

Replaced by #S98009417

?
Manufacturer substitution
This part replaces 98009417. Substitute parts can look different from the original.
$12.60
In Stock
Range Hood Grounding Screw (green) 99150471
#9

Main asy diagram

Range hood grounding screw (green)

Part #99150471

Replaced by #S99150471

?
Manufacturer substitution
This part replaces 99150471. Substitute parts can look different from the original.
This item is not returnable
$3.64
In Stock
Hanger Kit 97016791
#23

Main asy diagram

Hanger kit

Part #97016791

Replaced by #S97016791

?
Manufacturer substitution
This part replaces 97016791. Substitute parts can look different from the original.
$64.46
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
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
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

Parts & More