Models > M170B

M170B Jenn-Air Microwave - Overview

Get Parts and Repair Help for M170B

If you know the microwave repair part you need, you can browse the list of all parts on the M170B, or you can search by name or part description. You can also find your part by where it is located on the M170B by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your microwave. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.



This screw is sold individually.


Black Sleeve Diode



This is screw is sold individually.


Glass Cooking Tray





This screw is sold individually.







Common Symptoms of the M170B [Viewing 1 of 50]

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Microwave would not heat food. All other functionality was working as expected

  • Customer: James from Staten Island NY
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 6 of 9 people found this instruction helpful
I disconnected the power. Took off the front panel that was held together by two screws. Reviewed the schematic that was inside. Located the switches, saw which lead was burnt. Unscrewed the two screws that held the switch in place, cleaned the connector, and put the switch in and connectors back. Powered the device, tested for cooking/heating function... read more

Glass Carousel Tray broke

  • Customer: John from Crows Landing CA
  • Difficulty: Very Difficult
  • Time to Complete: 30 - 60 mins
  • Tools Required:
  • 8 of 15 people found this instruction helpful
I propt the door of the microwave open using a chain and come along. I then used an engine cherry pick to hoist the Glass Carousel Tray up and level with the floor bottom of the microwave. once it was level I slid the tray over onto the center of the microwave and set it down slowly. I then rmoved the chain and come along and shut the door. read more

our glass carousel broke right in half, after a gradual crack developed.

  • Customer: Doe from Madison CT
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required:
  • 5 of 8 people found this instruction helpful
I popped in the new tray, and that was that! A perfect fit! read more