The GE Appliances Thermal Fuse is a safety device that shuts off the microwave if it overheats. It is also known as the Thermal Cut-Off and is compatible with various GE microwave models. Disconnecting the appliance from all utilities is recommended prior to installation.
Grid is 1 inch square
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
Manufacturer Part

WB27X1127 Microwave Thermal Fuse

Genuine OEM Part # WB27X1127Alternative Part Number(s)
Manufacturer Part
The GE Appliances Thermal Fuse is a safety device that shuts off the microwave if it overheats. It is also known as the Thermal Cut-Off and is compatible with various GE microwave models. Disconnecting the appliance from all utilities is recommended prior to installation.
Grid is 1 inch square
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
WB27X1127 Microwave Thermal Fuse
$39.30
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The GE Appliances Thermal Fuse is a safety device that shuts off the microwave if it overheats. It is also known as the Thermal Cut-Off and is compatible with various GE microwave models. Disconnecting the appliance from all utilities is recommended prior to installation.
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$39.30
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This part WB27X1127 is compatible with:

Product Type:
Microwave

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Frequently Bought with Thermal Fuse
5304523276 Waveguide Cover

Thermal Fuse Customer Reviews

Common Problems Fixed by the Thermal Fuse

Based on customer reports and repair data, this part commonly fixes these issues:

About the Thermal Fuse

The thermal fuse cuts off power to the microwave if the microwave overheats. To determine if the thermal fuse has blown, use a multimeter to test it for continuity. If the fuse does not have continuity, replace it. The thermal fuse cannot be reset—if the fuse is blown, it must be replaced. (Caution: The microwave oven can store thousands of volts of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. Due to the potential for electric shock, it is extremely dangerous to replace the electronic components in a microwave. Only a licensed technician should replace the thermal fuse.)

Alternative Part Number(s)

Replaces Part Number WB21X535