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
Bosch
Downdraft Ventilation System

Model # DHD805AUC Official Bosch downdraft ventilation system

Here are the diagrams and repair parts for Official Bosch DHD805AUC downdraft ventilation system, 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
Owner’s manual

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 36 parts  |
Trim Kit 41879
#NI

Down draft assy diagram

Trim kit

Part #41879

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

Trim Kit 41892
#NI

Down draft assy diagram

Trim kit

Part #41892

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

Accessory 41901
#NI

Down draft assy diagram

Accessory

Part #41901

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

Trim Kit 41872
#NI

Down draft assy diagram

Trim kit

Part #41872

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

Gearmotor 840035
#8

Down draft assy diagram

Gearmotor

Part #840035

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

Plate Assembly 840010
#23

Down draft assy diagram

Plate assembly

Part #840010

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

Slidestrip 840037
#2

Down draft assy diagram

Slidestrip

Part #840037

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

Trim Kit 41899
#NI

Down draft assy diagram

Trim kit

Part #41899

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

Control Board 423895
#22

Down draft assy diagram

Control board

Part #423895

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

Cover 840024
#21

Down draft assy diagram

Cover

Part #840024

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.

View all

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 won't my downdraft vent lower down?

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

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 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 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 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.…

Read more
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 …

Read more
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.…

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