Frigidaire
Electric Cooktop

Model #FGEC3645KB1 Official Frigidaire cooktop

Here are the diagrams and repair parts for Frigidaire FGEC3645KB1 cooktop, 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.

Search within this model
Parts List

Showing 10 of 34 parts

Cooktop Element Control Switch (replaces 305458905)#5

Controls Diagram

Cooktop element control switch

Part #305458905
Replaced by #5304526190
?
Manufacturer substitution
This part replaces 305458905. Substitute parts can look different from the original.
In Stock
$67.11 | 
7% OFF 
Phone Price: $72.11
Cooktop Element Control Knob#2A

Controls Diagram

In Stock
$40.24
Cooktop Element Control Knob Bushing#3

Controls Diagram

In Stock
$13.26
Cooktop Dual Radiant Element#11

Maintop Diagram

In Stock
$199.69 | 
5% OFF 
Phone Price: $209.69
Spacer#16

Maintop Diagram

Spacer

Part #387627600
In Stock
$12.57
Harness#NI

Maintop Diagram

Harness

Part #387861600
In Stock
$55.18
Box Wires#NI

Maintop Diagram

Box wires

Part #318078564
In Stock
$169.39 | 
6% OFF 
Phone Price: $179.39
Retainer#20

Maintop Diagram

Retainer

Part #387727700
In Stock
$8.76
Cooktop Radiant Element Support Bracket#19

Maintop Diagram

In Stock
$12.57
Cooktop Installation Bracket#NI

Maintop Diagram

In Stock
$26.63 | 
16% OFF 
Phone Price: $31.63

Symptoms common to all cooktops

Choose a symptom to see related cooktop repairs.

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

Repair guides for electric cooktops

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.

Repair difficulty
Time required
 15 minutes or less
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.

Repair difficulty
Time required
 30 minutes or less
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 won’t heat when it receives voltage from the control.

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all cooktops

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

November 12, 2022

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.

August 19, 2022

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.

August 17, 2021

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.