DCS
Downdraft Ventilation System

Model #DD-30SS Official DCS vent system

Here are the diagrams and repair parts for DCS DD-30SS vent system, as well as links to manuals and error code tables, if available.

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Installation guideOwner’s manual

Showing 10 of 69 parts

WIRING BOX COVER #4468336#14

Lower plenum components Diagram

Wiring box cover #4468336

Part #212692

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

MICROSWITCH W/LEVER #4021843#37

Upper plenum components Diagram

Microswitch w/lever #4021843

Part #212588

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

SPRING #4132128#32

Upper plenum components Diagram

Spring #4132128

Part #212590

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

PLENUM BODY #4405020#14

Upper plenum components Diagram

Plenum body #4405020

Part #237213

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

PLENUM SIDE L/H #4464503#28

Upper plenum components Diagram

Plenum side l/h #4464503

Part #212569

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

FT/TRIM SUPPORT R/H #4145914#5

Upper plenum components Diagram

Ft/trim support r/h #4145914

Part #212585

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

ELECTRIC BOARD BOX COVER#22

Lower plenum components Diagram

Electric board box cover

Part #212695

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

PLENUM GUIDE S/L/H #4124015

See All Related Diagrams

Plenum guide s/l/h #4124015

Part #212567

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

ELECTRIC BOARD BOX D.24-058#24

Lower plenum components Diagram

Electric board box d.24-058

Part #212694

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

SAFETY SWITCH B/CVR #4109229#34

Upper plenum components Diagram

Safety switch b/cvr #4109229

Part #212591

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

Symptoms common to all downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

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

November 1, 2015
By Lyle Weischwill
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
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
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

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.

August 30, 2022

How to enjoy all the online benefits we offer on our Sears PartsDirect website

By Lyle Weischwill

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.

August 19, 2022

Are DIY appliance repairs safe?

By Lyle Weischwill

Find out how to stay safe when repairing your appliances.

February 23, 2015

Troubleshooting tips for a rectractable downdraft vent

By Lyle Weischwill

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