Bosch
Downdraft Ventilation System

Model #DHD3014UC/02 Bosch downdraft ventilation system

Here are the repair parts and diagrams for your Bosch DHD3014UC-02 downdraft ventilation system. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

Showing 10 of 33 parts

Downdraft Vent Low-Voltage Transformer

#102

Hood asy Diagram

$154.38

In Stock

Sealing

#108

Hood asy Diagram

Sealing

Part #00499782

$42.04

In Stock

Downdraft Vent Cushion Spring Guide

#126

Hood asy Diagram

$11.87

In Stock

Range Hood Interlock Switch

#128

Hood asy Diagram

$27.50

In Stock

Rail

#124

Hood asy Diagram

Rail

Part #00660525

$129.89

In Stock

Rail

#101

Hood asy Diagram

Rail

Part #00660504

$100.05

In Stock

Downdraft Vent Top Trim Clip, Right

#105

Hood asy Diagram

$42.04

In Stock

Downdraft Vent Top Trim Clip, Left

#106

Hood asy Diagram

$40.99

In Stock

Retaining

#115

Hood asy Diagram

Retaining

Part #00603895

$8.36

In Stock

Spring

#125

Hood asy Diagram

Spring

Part #00603918

$10.43

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

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
 30 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.