Broan
Downdraft Ventilation System

Model # ILB11 Official Broan inline blower

Here are the diagrams and repair parts for Official Broan ILB11 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.

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 33 parts  |

Trash Compactor Lock Nut 99260477
#16

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
In Stock
Appliance Lock Nut 93260447
#20

Main asy diagram

Appliance lock nut

Part #93260447

This item is not returnable
In Stock
Screw 10-2 93150487
#12

Main asy diagram

Screw 10-2

Part #93150487

This item is not returnable
In Stock
Wiring Harness 97006142
#7

Main asy diagram

Wiring harness

Part #97006142

Replaced by #S97006142

?
Manufacturer substitution
This part replaces 97006142. Substitute parts can look different from the original.
This item is not returnable
In Stock
Blower Screw 97014785
#18

Main asy diagram

Blower screw

Part #97014785

Replaced by #S97014785

?
Manufacturer substitution
This part replaces 97014785. Substitute parts can look different from the original.
In Stock
Hanger Kit 97016791
#28

Main asy diagram

Hanger kit

Part #97016791

Replaced by #S97016791

?
Manufacturer substitution
This part replaces 97016791. Substitute parts can look different from the original.
In Stock
Bushing 99400035
#14

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
In Stock
Adapter Pl 98005512
#9

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
In Stock
Housing Pa 98009531
#11

Main asy diagram

Housing pa

Part #98009531

Replaced by #S98009531

?
Manufacturer substitution
This part replaces 98009531. Substitute parts can look different from the original.
In Stock
Outlet Cover 98005513
#13

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
In Stock

Most common symptoms to help you fix your downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

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

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

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

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

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

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.

How to replace a downdraft vent up/down switch

How to replace a downdraft vent up/down switch

The up/down switch starts the gear motor to raise and lower the air vent. Replace the up/down switch if defective.…

Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent blower motor

How to replace a downdraft vent blower motor

The blower motor spins the fan blade that removes smoke and steam from the cooktop area. Replace the blower motor if it …

Repair difficulty
Time required
 15 minutes or less
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.…

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.

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.…

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.…