Broan
Downdraft Ventilation System

Model # HLB9 Official Broan blower

Here are the diagrams and repair parts for Official Broan HLB9 blower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 32 parts  |

Trash Compactor Lock Nut 99260477
#16

Range hood diagram

Trash compactor lock nut

Part #99260477

Replaced by #S99260477

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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

Range hood diagram

Appliance lock nut

Part #93260447

This item is not returnable
In Stock
Range Hood Grounding Screw (green) 99150471
#8

Range hood 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
In Stock
Bushing 99400035
#14

Range hood 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
Range Hood Screw, #8-18 X 1/4-in 99150415
#2

Range hood diagram

Range hood screw, #8-18 x 1/4-in

Part #99150415

Replaced by #S99150415

?
Manufacturer substitution
This part replaces 99150415. Substitute parts can look different from the original.
This item is not returnable
In Stock
Hanger Kit 97016791
#28

Range hood diagram

Hanger kit

Part #97016791

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

Housing Assembly 97014784
#4

Range hood diagram

Housing assembly

Part #97014784

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

Channel,scroll Support 98009513
#25

Range hood diagram

Channel,scroll support

Part #98009513

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

Outlet Box Cover 98005513
#13

Range hood diagram

Outlet box cover

Part #98005513

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

Nut,access Panel 99420470
#10

Range hood diagram

Nut,access panel

Part #99420470

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

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.…