Models > JTP90BM1BB

JTP90BM1BB General Electric Oven / Microwave Combo - Overview

Get Parts and Repair Help for JTP90BM1BB

If you know the oven / microwave combo repair part you need, you can browse the list of all parts on the JTP90BM1BB, or you can search by name or part description. You can also find your part by where it is located on the JTP90BM1BB 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 oven / microwave combo. We’ve also included any installation videos we have for JTP90BM1BB parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$2.58

Light Bulb - 40W

Sold individually.

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$7.05

Line Fuse

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$20.71

Secondary Door Switch

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$32.25

Turntable Roller Guide

This roller is located underneath the glass turntable. With the help of the motor, this roller helps to rotate the glass tray. This part takes the place of the coupling.

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$19.00

Monitor Door Switch

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$14.73

Oven Sensor

This temperature sensor detects the temperature within the oven cavity.

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$4.09

Oven Bulb Lens Cover - Glass

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$35.04

Diode

This part allows power to go one way only.

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$17.09

Oven Light Housing

Must buy bulb locally as per manufacturer.

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$37.80

WINDOW PACK ASM

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Search Instructions
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Microwave completely stopped working

  • Customer: Kim from Cliffside Park NJ
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 434 of 567 people found this instruction helpful
Turned out the issue was easily solved by replacing a single, inexpensive fuse.

First off, UNPLUG THE MICROWAVE.

The fuse is located under the plastic grill at the top of the microwave. It's held on by two screws. Once you've removed the screws and taken off the plastic grill, you go to the right side of the microwave and remove an... read more

light worked, timer and control pad worked, but no turntable, no heat, no noises of any sort, just didn't start up

  • Customer: Marla from Arlington TX
  • Difficulty: Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 128 of 148 people found this instruction helpful
Noted on partselect.com that someone else with this problem, found it to be secondary door switch. There are three door switches in this model, but online info noted that one of the three might feel "soft" (in my case, one switch clicked in a rather "jiggly" way, the other two were strong decisive clicks.) To access the door switches on this model was the ... read more

Not working as far as heating or cooking

  • Customer: Theodore from Medical Lake WA
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 86 of 211 people found this instruction helpful
Replaced High Voltage Diode. Very carfully due to the extream danger of a electrical shock. read more