Best Fuses for Microwave Ovens to Keep Your Kitchen Safe

The right microwave fuse protects your appliance from power surges and electrical faults. This guide highlights reliable 20A, 125V fuses ideal for GE, Frigidaire, Kenmore, and similar models. Each option below suits common WB27X11138 and related replacements. Consider compatibility, current rating, voltage, and installation notes to choose the best match for your microwave.

Product	Brand	Key Compatibility	Notes
ExploreHome 2 Pack	ExploreHome	GE, Frigidaire, WB27X11138 type	Two 20A 125V fuses; 6x30mm
FBULWSEC 2 Pack	FBULWSEC	GE, Kenmore, Frigidaire models	Two 20A 125V; compatible with common part numbers
QYKAVM 8 Pack	QYKAVM	GE, Frigidaire Hotpoint and more	Eight 20A 125V; broad compatibility
Tendodo 20A	Tendodo	GE microwave ovens listed	20A 125V; multiple JVM3160 variants listed
Techman 5 Pack	Techman	GE, Whirlpool, Kenmore and others	Five 20A 250V slow-blow ceramic fuses

Note: When replacing fuses, ensure the microwave is completely unplugged. If a fuse blows again after replacement, check related parts such as the door switch or high-voltage components for faults.

ExploreHome 2 Pack: 20 Amp 125V Microwave Fuses

These 6 mm by 30 mm fuses are designed for GE, Frigidaire, and similar microwaves. Each fuse is rated at 20A and 125V, offering reliable protection against power surges. The replacement models include WB27X11138 and related part numbers like 5304509451 and AP5648907. This option is suitable for users needing a straightforward, two-pack solution to stock up on essential spares. Always confirm compatibility with your exact microwave model before installation.

FBULWSEC 2 Pack: 20A 125V Microwave Fuses

This 2-pack includes 20A, 125V replacements compatible with GE, Kenmore, and Frigidaire models, including replacements for 1810711 and EA3486694. The listing documents model compatibility across several microwave lines and highlights a known tip: if a fuse blows immediately after installation, inspect the door switch. The package provides a practical balance of quantity and compatibility for households with multiple compatible ovens.

QYKAVM 8 Pack: 20 Amp 125V Universal Microwave Fuses

Designed for broad compatibility, these 20A 125V fuses fit multiple GE and Frigidaire models, including WB27X11138 and 5304509451 families. The listing emphasizes high compatibility and high current capacity with 6x30mm ceramic fuses, suitable for high-load microwaves. Users should confirm the specific model fit before purchasing, especially if replacing a failed fuse in a more complex or older oven.

Tendodo 20A 125V WB27X11138 Microwave Ovens Fuses

These fuses are specifically listed for GE models such as JVM3160 series and other WB27X11138-compatible machines. The product highlights emphasize compatibility with a wide range of GE microwaves and the need to verify the oven model before purchase. A practical option for GE owners who want a reliable, model-specific replacement that aligns with existing parts lists and fuse dimensions.

Techman 5 Pack: 20 Amp 250V Slow-Blow Microwave Fuses

This five-pack offers 20A, 250V slow-blow ceramic fuses suitable for universal replacement across GE, Whirlpool, Kenmore, and other brands. The ceramic construction supports durable performance. While labeled as universal, users should confirm the exact size (6x30mm) and the microwave’s voltage rating to ensure proper fit and safety. The slow-blow design can tolerate temporary surges common in high-power ovens.

Buying Guide: Key Considerations For Choosing Microwave Fuses

• Voltage and current ratings: Most common microwave fuses are 20A and 125V, but some high-power units or European models may use 250V; match the fuse rating to your oven’s requirements.
• Physical size and type: Standard fuses for microwaves are 6mm x 30mm, but verify dimensions before ordering. Ceramic slow-blow fuses offer durability in high-load environments, while fast-acting variants provide immediate protection for surge-sensitive circuits.
• Model compatibility: Manufacturers list compatible model numbers (e.g., WB27X11138, 5304509451). Use your oven’s exact model or fuse reference to ensure correct fit.
• Safety and replacement steps: Always unplug the appliance before replacing a fuse. If consistent fuse blows occur after replacement, inspect related components such as the door switch, magnetron, or wiring for shorts.
• Quantity and packaging: For households with multiple microwaves or frequent replacements, multi-pack options can offer cost savings and ready replacements at hand.
• Quality and certification: Choose fuses from reputable brands with ceramic construction and clear part numbers to ensure reliability and compatibility with your appliance.
• Installation notes: Some listings warn that not all fuses fit every microwave; cross-check model compatibility and be prepared to consult a technician if unsure.

1. Verify model compatibility by cross-referencing your microwave’s model number with the listed compatible parts.
2. Unplug the microwave before handling, and avoid attempting repairs beyond fuse replacement.
3. Keep spare fuses in a labeled container for quick future replacements.
4. When uncertainty exists, contact the manufacturer or a licensed technician for guidance.