Frigidaire
Countertop Microwave

Model # FMT139E1B1 Official Frigidaire microwave

Here are the diagrams and repair parts for Official Frigidaire FMT139E1B1 microwave, 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.

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 143 parts  |

Base Plate 5303321785
#61

Wrapper/body diagram

Base plate

Part #5303321785

In Stock
Cover 5303321740
#74

Wrapper/body diagram

Cover

Part #5303321740

In Stock
Duct Fan 5303321741
#54A

Functional diagram

Duct fan

Part #5303321741

In Stock
Microwave Rack 5303321727
#27

Wrapper/body diagram

Microwave rack

Part #5303321727

In Stock
Lamp 5303321754
#26

Functional diagram

Lamp

Part #5303321754

In Stock
Transformer 5303321787
#18

Functional diagram

Transformer

Part #5303321787

In Stock
Control Panel 5303321701
#22

Control panel diagram

Control panel

Part #5303321701

In Stock
Lamp 5303322066
#26

Functional diagram

Lamp

Part #5303322066

In Stock
White-westinghouse Bracket 5303284202
#41A

Functional diagram

White-westinghouse bracket

Part #5303284202

This item is not returnable
In Stock
Outlet Cover 5303321720
#67

Wrapper/body diagram

Outlet cover

Part #5303321720

In Stock

Effective articles & videos to help repair your microwaves

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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…