Dacor
Downdraft Ventilation System

Model #ERV30 Official Dacor vent system

Here are the diagrams and repair parts for Dacor ERV30 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 49 parts

Downdraft Vent Up/Down Switch#43

Vent system Diagram

Downdraft vent up/down switch

Part #100971

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

Range Hood Fan Speed Control Kit#39

Vent system Diagram

In Stock
$99.49
Cap#15

Vent system Diagram

Cap

Part #38375
In Stock
$212.49
Relay#38A

Vent system Diagram

Relay

Part #92344

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

Screw#24

Vent system Diagram

Screw

Part #83001
This item is not returnable
In Stock
$2.16
Motor Box#22

Vent system Diagram

Motor box

Part #27819
In Stock
$46.49
Downdraft Vent C-Clip#19

Vent system Diagram

Downdraft vent c-clip

Part #83173
This item is not returnable
In Stock
$2.16
Slim Bezel#11

Vent system Diagram

Slim bezel

Part #72525
In Stock
$18.49
Spring Washer#20

Vent system Diagram

Spring washer

Part #83187
This item is not returnable
In Stock
$2.16
Screw#41

Vent system Diagram

Screw

Part #83530
This item is not returnable
In Stock
$2.16

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
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
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
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 19, 2022

Are DIY appliance repairs safe?

Lyle Weischwill

Find out how to stay safe when repairing your appliances.

August 18, 2021

Wiring schematic symbols explained video

Lyle Weischwill

Learn some of the most common symbols found in a wiring diagram and what they mean.

February 23, 2015

Troubleshooting tips for a rectractable downdraft vent

Lyle Weischwill

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