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Jenn-Air
Electric Cooktop

Model # CVEX4270B20 Official Jenn-Air 43" electric downdraft cooktop

Here are the diagrams and repair parts for Official Jenn-Air CVEX4270B20 43" electric downdraft cooktop, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 74 parts  |
Wire Harness W10457900
#NI

Optional parts diagram

Wire harness

Part #W10457900

$29.89
In Stock
Cooktop Grill Element W10314688
#4

Cooktop parts diagram

Cooktop grill element

Part #W10314688

$191.09 | 
6% OFF Phone Price : $203.09
In Stock
Cooktop Blower Motor 5700D511-60
#6

Blower unit parts diagram

Cooktop blower motor

Part #5700D511-60

$269.87
In Stock
Cooktop Burner Box 4001F114-80
#4

Burner box assembly diagram

Cooktop burner box

Part #4001F114-80

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

Bracket 3801F428-80
#3

Cooktop parts diagram

Bracket

Part #3801F428-80

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

Cooktop Blower Motor 7409P013-60
#17

Blower unit parts diagram

Cooktop blower motor

Part #7409P013-60

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

Bracket 3801F427-80
#13

Blower unit parts diagram

Bracket

Part #3801F427-80

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

Lid Jar 8312P123-60
#2

Burner box assembly diagram

Lid jar

Part #8312P123-60

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

Owner's Manual W10421936
#1B

Cooktop parts diagram

Owner's manual

Part #W10421936

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

Screw 7101P473-60
#10

Burner box assembly diagram

Screw

Part #7101P473-60

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

Most common symptoms to help you fix your cooktops

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Why isn't my cooktop working at all?

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure…

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Repair guides for electric cooktops

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How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

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Repair difficulty
Time required
 15 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your cooktops

Use the advice and tips in these articles and videos to get the most out of your cooktop.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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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.…

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Cooktop common questions

Cooktop common questions

These common questions can help you make the most of your cooktop.…

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