Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Jenn-Air M420 microwave Parts

Here are the diagrams and repair parts for Jenn-Air M420 microwave, as well as links to manuals and error code tables, if available.

Jenn-Air M420 microwave
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for M420 Microwaves

  • Capacitor Diode for Jenn-Air M420 - Part 748036

    Internal controls diagram

    Capacitor Diode

    Part #748036

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

  • Control Board for Jenn-Air M420 - Part 748031

    Control panel diagram

    Control Board

    Part #748031

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

  • Clip Rack for Jenn-Air M420 - Part 748049

    Liner diagram

    Clip Rack

    Part #748049

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

  • Filter for Jenn-Air M420 - Part 748034

    Venting assembly diagram

    Filter

    Part #748034

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

  • Cover, Compo for Jenn-Air M420 - Part 748097

    Liner diagram

    Cover, Compo

    Part #748097

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

  • Plate, Compo for Jenn-Air M420 - Part 748110

    Control panel diagram

    Plate, Compo

    Part #748110

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

  • Microwave Grille for Jenn-Air M420 - Part 748106

    Basic body diagram

    Microwave Grille

    Part #748106

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

  • Lead Hig Kit for Jenn-Air M420 - Part 748092

    Control panel diagram

    Lead Hig Kit

    Part #748092

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

  • Switch Module for Jenn-Air M420 - Part 748043

    Door diagram

    Switch Module

    Part #748043

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

  • Light Bulb for Jenn-Air M420 - Part 748133

    Basic body diagram

    Light Bulb

    Part #748133

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

Effective articles & videos to help repair your microwaves

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

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.…

Parts & More

Dehumidifier
Electric Chainsaw
Electric Range
Electric Wall Oven
Electric Water Heater
Lawn & Garden Engine
Parts
Router
Top-Mount Refrigerator