Broan
Downdraft Ventilation System

Model #EB12 Broan external blower

Here are the diagrams and repair parts for Broan EB12 external blower, as well as links to manuals and error code tables, if available.


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Showing 10 of 21 parts

Downdraft Vent Blower Fan Assembly

#7

Main asy Diagram

Downdraft vent blower fan assembly

Part #S99080478
?
Manufacturer substitution
This part replaces 99080478. Substitute parts can look different from the original.
This part replaces 99080478
$695.52

In Stock

Range Hood Grounding Screw (Green)

#19

Main asy Diagram

Range hood grounding screw (green)

Part #S99150471
?
Manufacturer substitution
This part replaces 99150471. Substitute parts can look different from the original.
This part replaces 99150471
This item is not returnable
$2.19

In Stock

TERM BOOT

#10

Main asy Diagram

Term boot

Part #S99100530
?
Manufacturer substitution
This part replaces 99100530. Substitute parts can look different from the original.
This part replaces 99100530
This item is not returnable
$6.49

In Stock

Range Hood Screw, 8 x 18-3/8-in

#13

Main asy Diagram

Range hood screw, 8 x 18-3/8-in

Part #S99150478
?
Manufacturer substitution
This part replaces 99150478. Substitute parts can look different from the original.
This part replaces 99150478
This item is not returnable
$3.33

In Stock

Bushing

#12

Main asy Diagram

Bushing

Part #S99400079
?
Manufacturer substitution
This part replaces 99400079. Substitute parts can look different from the original.
This part replaces 99400079
This item is not returnable
$6.27

In Stock

DAMPR FLAP

#4

Main asy Diagram

Dampr flap

Part #S98009497
?
Manufacturer substitution
This part replaces 98009497. Substitute parts can look different from the original.
This part replaces 98009497
$13.97

In Stock

Trash Compactor Lock Nut

#18

Main asy Diagram

Trash compactor lock nut

Part #S99260477
?
Manufacturer substitution
This part replaces 99260477. Substitute parts can look different from the original.
This part replaces 99260477
This item is not returnable
$3.64

In Stock

Cord Clamp

#17

Main asy Diagram

Cord clamp

Part #S99270461
?
Manufacturer substitution
This part replaces 99270461. Substitute parts can look different from the original.
This part replaces 99270461
This item is not returnable
$4.00

In Stock

Wire Assembly

#9

Main asy Diagram

Wire assembly

Part #S99271222
?
Manufacturer substitution
This part replaces 99271222. Substitute parts can look different from the original.
This part replaces 99271222
This item is not returnable
$3.96

In Stock

Spring

#5

Main asy Diagram

Spring

Part #S99140145
?
Manufacturer substitution
This part replaces 99140145. Substitute parts can look different from the original.
This part replaces 99140145
This item is not returnable
$3.45

In Stock

Symptoms common to all 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: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure
Main causes: problems with the vent limit switches, up/down activation switch failure
Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel
Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure

Repair guides common to all 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 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. Replace the up/down button pad if damaged.

Repair difficulty
Time required
 15 minutes or less
November 1, 2015
By Lyle Weischwill
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
November 1, 2015
By Lyle Weischwill
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 doesn't run when activated.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all downdraft ventilation systems

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

April 17, 2019

Downdraft vent common questions

By Sears PartsDirect staff

The most commonly asked questions about downdraft vents are answered by our experts.

January 18, 2016

How to use a multimeter to test electrical parts video

By Sears PartsDirect staff

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

February 23, 2015

Troubleshooting tips for a rectractable downdraft vent

By Sears PartsDirect staff

See what to check if you are having a problem with a retractable downdraft vent.