Replace Frigidaire Microwave Fuse

Emily Jul 26, 2026

If your Frigidaire microwave is acting up, the issue could be as simple as a blown fuse. This guide will walk you through the process of identifying and replacing a Frigidaire microwave fuse, ensuring you're back to enjoying your meals safely and quickly.

Frigidaire Microwave Oven Fuse Replacement 5304509451
Frigidaire Microwave Oven Fuse Replacement 5304509451

Before we dive into the step-by-step process, let's ensure you have the right tools and replacement fuse on hand. You'll need a flathead screwdriver, a new microwave fuse (with the same specifications as the old one, usually 1.5A or 1.6A), and, optionally, new fuses to have spares.

Frigidaire Microwave Fuse Replacement
Frigidaire Microwave Fuse Replacement

The Anatomy of a Frigidaire Microwave Fuse

Fuses in Frigidaire microwaves are typically located at the bottom or back of the appliance, inside the control panel or the main electrical box. They're small cylinders, usually with a thin metal wire running through the center. When the microwave draws too much current, this wire melts, breaking the circuit and preventing further electrical damage.

How to Reset Frigidaire Microwave - Ready To DIY
How to Reset Frigidaire Microwave - Ready To DIY

To identify your specific Frigidaire microwave fuse, refer to your user manual or look for markings on the fuse itself. The amperage rating (usually 1.5A or 1.6A) will help you find the correct replacement.

Locating the Fuse in Your Frigidaire Microwave

Frigidaire Gallery Microwave Fuse Blown... Dead!... Replaced... Repaired! FGMV176NTF
Frigidaire Gallery Microwave Fuse Blown... Dead!... Replaced... Repaired! FGMV176NTF

First, unplug the microwave from the power source. Next, consult your user manual or look for panels that might conceal the fuse. In some models, the fuse is accessed by removing screws under the carousel turntable or at the back of the appliance. In others, you'll find it behind the control panel, secured by screws.

Once you've located the panel hiding the fuse, unscrew and remove it carefully. Be mindful of any defensive shields that may be covering the fuse to prevent accidental contact with the electrical components.

Replacing the Frigidaire Microwave Fuse

How to fix microwave and diagnostic - keep blows fuse or doesn't heat
How to fix microwave and diagnostic - keep blows fuse or doesn't heat

With the panel removed, you'll see the fuse, often held in place by a fuse holder. Gently pull the fuse out of the holder, ammunition clip-style, by the metal end. If the fuse is blown, the wire inside will be broken or melted.

Take the new fuse and insert it into the fuse holder in the same manner, ensuring the metal end goes in first. Give it a gentle tug toensure it's securely in place. Once confirmed, replace the access panel, securing it with the screws you removed earlier.

Restoring Power and Testing Your Frigidaire Microwave

GE Microwave Control Panel Replacement, Repair #WB56X20761
GE Microwave Control Panel Replacement, Repair #WB56X20761

Now that the fuse is replaced, it's time to test your microwave. Plug it back into the power source, then plug in any device you want to use (like a phone charger) to ensure the power is restored. If the device charges, your fuse has been replaced correctly.

To further test your microwave, press the power button and observe the control panel. If it powers on, input a simple command, like heating a cup of water for one minute. If the microwave functions as expected, your fuse replacement was successful.

Frigidaire Microwave Not Working (How To Fix) - Ready To DIY
Frigidaire Microwave Not Working (How To Fix) - Ready To DIY
Frigidaire Replacement Fuse For Microwave Part# 5304509451
Frigidaire Replacement Fuse For Microwave Part# 5304509451
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Remember, while replacing a Frigidaire microwave fuse might seem simple, it's crucial to handle electrical components with care. Always ensure the unit is unplugged before working on it, and if you're unsure about any aspect of the process, don't hesitate to consult a licensed professional. Happy cooking!