Most Popular Lg Microwave Fuse Comparison 2027 – Specs & Reviews

1. BOJACK 20A 250V Ceramic Microwave Fuse 5-Pack

There’s nothing more frustrating than your microwave dying mid-reheat, only to find a blown fuse that cheap, non-slow-blow replacements blow again a week later. This BOJACK 20A 250V ceramic slow-blow fuse is purpose-built to handle the normal power surges that come with starting and stopping microwave cycles, eliminating the hassle of repeated replacements. It’s fully compatible with WB27X10388 and most standard microwave models, making it a simple, cost-effective DIY fix that doesn’t require a professional repair visit.

Unlike generic fuses that fail under minor electrical stress, the ceramic housing of this model dissipates heat efficiently and resists wear from repeated use, so it holds up to daily microwave operation without issue. The 5-pack means you’ll have spares on hand for future outages, whether you’re fixing your own kitchen appliance or helping a friend with their repair. It’s an ideal pick for anyone who’s tired of wasting money on flimsy fuses that don’t last.

• Slow-blow design resists nuisance tripping from startup surges
• Ceramic construction handles high heat and electrical load safely
• Universal fit for most major microwave brands including GE
• 5-pack offers multiple spares for future repairs
• Meets original OEM specifications for reliable performance
• Compact size fits standard microwave fuse slots easily

• No included installation guide for first-time DIYers
• Only rated for 250V, not suitable for higher voltage appliances

2. GE WB27X10388 20A 250V Microwave Fuse 5-Pack

This 5-pack of 20A 250V microwave fuses is ideal for GE microwave owners who want a guaranteed, exact replacement part instead of guessing with generic options that may not fit or perform correctly. It’s designed specifically to match the OEM WB27X10388 fuse, so you don’t have to worry about compatibility issues when your microwave blows a fuse unexpectedly. For anyone who regularly uses their GE microwave for daily meals, having a pack of these on hand means you can fix the issue in minutes without waiting for a repair appointment or hunting for the right part at a local store.

The slow-blow design of these fuses means they won’t trip during the normal high-power startup of your microwave, a common issue with cheaper fast-blow alternatives that leave you without a working appliance after every minor power fluctuation. The compact 0.24×1.2 inch dimensions fit perfectly into the standard fuse slot on most GE microwave models, so installation is as simple as popping out the old fuse and snapping in the new one, no tools required. It’s a must-have staple for any GE microwave owner’s home repair kit.

• Exact OEM match for GE WB27X10388 ensures perfect fit
• 20A 250V rating matches original fuse specifications
• 5-pack provides multiple spares for future outages
• Slow-blow design prevents nuisance tripping from startup surges
• Compact 0.24×1.2 inch size fits standard GE fuse slots
• Affordable bulk pricing saves money over single replacements

• Only compatible with GE models that use WB27X10388
• No extra repair tools or instructions included

3. Home Microwave Repair Kit with HV Capacitor Diode Fuses

The single standout feature of this home microwave repair kit is that it includes every common replacement part you’ll need for most standard microwave fixes, eliminating the need to buy individual components separately. Unlike single-fuse packs that only solve one problem, this kit comes with a high-voltage 2100V 1.0uF capacitor, CL01-12 diode, slow-blow fuses in multiple sizes, and a 6x40mm 0.75A/0.8A 5KV fuse, so you’re prepared for almost any common microwave failure. It’s perfect for DIY repair enthusiasts, small appliance repair shops, or anyone who wants to save money on costly professional repair calls by fixing their microwave themselves.

All parts in the kit are built to meet or exceed OEM specifications, so you don’t have to sacrifice quality for the convenience of an all-in-one package. The high-voltage capacitor handles the power load of standard microwaves without risk of failure, while the included diode and multiple fuse sizes cover issues from blown fuses to faulty power systems. Whether you’re fixing a microwave that won’t turn on, one that’s not heating food, or just stocking a repair kit for future use, this bundle has you covered without the hassle of sourcing parts from multiple sellers.

• All-in-one kit covers most common microwave repair needs
• Includes high-voltage capacitor and diode for full power system fixes
• Multiple fuse sizes included fit a wide range of microwave models
• Parts meet or exceed OEM specifications for reliable performance
• Costs far less than buying individual replacement parts separately
• Compact kit is easy to store in a home tool drawer

• No included instruction manual for complex repairs
• Some parts may not fit niche or older microwave models

4. BlueStars 20A 250V Ceramic Microwave Fuse 5-Pack

A common annoyance with cheap microwave fuses is that they’re made of thin glass that shatters or fails under minor electrical stress, leaving you with a broken fuse and a still-dead microwave. This BlueStars 5-pack of 20A 250V ceramic fuses is a direct upgrade, with a sturdy ceramic housing that resists heat, impact, and power surges far better than standard glass alternatives. It’s fully compatible with WB27X10388 and most major microwave brands, so you get the reliability of an upgraded part without paying OEM markup prices.

The slow-blow design of these fuses means they won’t trip during the normal high-power startup cycle of your microwave, a frequent issue with cheaper fast-blow fuses that leave you replacing the part every few months. Each fuse is tested to meet strict performance standards, so you can trust it will hold up to daily use without unexpected failures. It’s a great choice for anyone who’s tired of replacing flimsy glass fuses and wants a longer-lasting, more reliable solution for their microwave repair needs.

• Upgraded ceramic housing resists shattering and heat damage
• Slow-blow design prevents nuisance tripping from startup surges
• Exact fit for WB27X10388 and most standard microwave models
• 5-pack provides long-term spares for future repairs
• Meets original voltage and amperage specifications for safe use
• Affordable pricing is cheaper than single OEM fuses

• No installation instructions included for first-time users
• Not compatible with microwave models that require glass fuses

5. 20A 250V Slow-Blow Ceramic Microwave Fuse 5-Pack

Imagine you’re reheating your lunch for a busy work break, and your microwave suddenly cuts out mid-cycle, leaving you with cold food and a confusing error. This 5-pack of 20A 250V slow-blow ceramic microwave fuses is the exact fix you need, with a standard 6x30mm size that fits most GE and other universal microwave models for a quick, no-fuss replacement. You can swap out the blown fuse in under 5 minutes, get your microwave running again, and get back to your meal without waiting for a repair technician or paying for an expensive service call. (See Also:Over Range Microwave Kitchenaid)

The slow-blow design of these fuses is built to handle the normal high-power draw when your microwave first starts up, so you won’t have to replace the fuse again after every minor power fluctuation, a common issue with cheaper fast-blow alternatives. The ceramic housing is far more durable than standard glass fuses, so it holds up to repeated use and minor bumps without shattering. It’s a practical, budget-friendly staple to keep in your kitchen drawer for unexpected appliance outages, whether you’re a renter, homeowner, or small appliance repair hobbyist.

• Standard 6x30mm size fits most GE and universal microwave models
• Slow-blow design resists tripping from normal startup surges
• Ceramic construction is heat-resistant and durable for long-term use
• 5-pack offers multiple spares for future outages
• 20A 250V rating matches original microwave fuse specifications
• Affordable bulk pricing is cheaper than single OEM replacements

• No included installation guide for first-time DIY repairers
• May not fit niche or older microwave models with non-standard fuse slots

6. KSD1 120°C Microwave Thermal Cutoff Switch

For the money, the KSD1 120°C Microwave Thermal Cutoff Switch offers a targeted repair for compatible Panasonic, Sanyo, and Samsung microwaves instead of replacing the whole appliance. It is especially appealing when a 120°C cutoff has been diagnosed as failed, providing a practical, budget-conscious way to restore operation after the rest of the oven has been properly tested. It focuses on the failed safety component.

The standout real-life benefit is model-specific confidence: the listing identifies fitment for the NN-SU686S, NN-SC668S, and EM-S7560W, helping owners avoid a blind purchase. Once installed correctly, the switch gives the oven its expected high-temperature safety cutoff again. It is best suited to experienced repairers or technicians who can confirm the failed component and safely handle the microwave’s stored electrical charge. That makes diagnosis as important as compatibility.

Results can vary if the original cutoff looks intact, since thermal devices can fail after a heat event and underlying problems may persist. Buyers should compare the connector, temperature rating, physical dimensions, and appliance manual before ordering. Professional service is the safer choice for anyone unfamiliar with high-voltage microwave components. In the right application, however, this small part can deliver meaningful savings without replacing a serviceable oven. Diagnosis remains essential.

• Clearly stated 120°C cutoff temperature
• Fitment lists three specific microwave models
• Intended for Panasonic, Sanyo, and Samsung ovens
• Can repair a serviceable microwave after proper diagnosis
• Useful for technicians and experienced repairers
• Restores an important high-temperature safety function

• Fitment is limited to listed models and matching replacements
• Installation involves potentially hazardous stored voltage

7. 20A 250V Ceramic Microwave Fuse Five-Pack

A dead microwave can be frustrating, especially when the fix is as small as a fuse. The 20A 250V Ceramic Microwave Fuse Five-Pack tackles that everyday repair with five replacements, giving you a spare for later or coverage across several appliances. It is a practical refill for compatible ovens that use the specified WB27X10388-style ceramic fuse, without requiring a full appliance replacement, and helps avoid repeat shopping trips.

Its main real-life appeal is having the correct 20-amp, 250-volt format close at hand rather than making another trip for a single part. The ceramic construction and broad compatibility language make the pack useful for many compatible microwave brands, provided the original fuse’s markings, dimensions, and connector all match. A five-count pack is particularly handy for repairers or maintenance-minded households. That flexibility is valuable when models differ.

A fuse is only the first diagnostic step: a failed one can follow a burned diode, shorted capacitor, mechanical problem, or another overheating issue. Replacing it without correcting the cause may produce another quick failure. The five-pack offers good value for repairers, landlords, or maintenance-minded households, but installation requires unplugging the oven and safely discharging high-voltage capacitors before any work begins. The part addresses symptoms, not underlying faults.

• Five ceramic fuses in one pack
• Clearly stated 20A and 250V rating
• Intended for WB27X10388-style replacements
• Broad fit for other compatible microwave models
• Spare coverage for multiple repairs or ovens
• Convenient for repairers and maintenance kits

• Universal fit still depends on matching size, markings, and characteristics
• Replacing a fuse does not address the cause of failure

8. KSD-150LC 150°C Microwave Thermostat Thermal Fuse

The KSD-150LC 150°C Microwave Thermostat Thermal Fuse is ideal for owners of compatible GE, LG, or Samsung microwaves who have confirmed that the 150°C thermal cutoff has failed. It offers a focused replacement for a diagnosed overheating-protection fault, making it a useful option for repair technicians and careful appliance maintainers. Exact model verification matters before buying, because brand compatibility alone does not establish a safe fit.

For everyday users, the benefit is restoring the oven’s intended thermal protection rather than bypassing a safety device. The 150°C rating provides a clear specification, while compatibility with three major microwave brands can simplify initial parts identification. A successful repair can bring a compatible oven back to normal heating and preserve its protection circuit, but only if the root fault—often a fan, diode, capacitor, or airflow issue—is also addressed.

This is not a universal plug-and-play part, despite the broad brand statement. Compare the connector, lead spacing, body shape, rating, and model number, and consult the appliance documentation where possible. Because microwaves retain dangerous voltage after unplugging, technicians should test the fuse in-circuit and safely discharge the capacitor. For the right failed component and compatible model, it is a sensible targeted repair for an experienced appliance technician.

• Clearly specified 150°C thermal cutoff
• Intended for compatible GE, LG, and Samsung models
• Restores an important overheating-protection function
• Model-specific fit can be checked before purchase
• Useful for professional technicians and guided maintainers
• Targeted alternative to replacing the appliance

• Brand name alone is not enough to confirm compatibility
• Replacement requires high-voltage safety precautions

9. KSD-150LC 150-Degree Microwave Thermal Fuse

The standout feature of the KSD-150LC 150-Degree Microwave Thermal Fuse is its clearly defined 150°C thermal cutoff, designed to restore the oven’s high-temperature protection after the original device fails. That specific rating is the key detail to compare with the removed part and appliance documentation, helping reduce the risk of buying a fuse with the wrong heat threshold or unsuitable thermal response before attempting any appliance repair work.

It is particularly useful for a compatible GE, LG, or Samsung microwave when the oven’s symptoms and electrical tests point to an open thermal fuse. Installed correctly, it returns an important safety function and can avoid replacing an otherwise serviceable microwave. The practical upside is a small, model-appropriate repair that keeps normal heating and protective cutoff behavior working together while preserving the appliance’s broader thermal safeguards once repairs are complete. (See Also:Hood Under Microwave)

Brand compatibility alone does not guarantee a fit, so buyers should also match connector style, wire length, body dimensions, and the exact replacement number in their service information. A new thermal fuse will not resolve a failed fan, blocked airflow, shorted high-voltage diode, or damaged capacitor. This part is best for experienced repairers; the microwave must be unplugged and its capacitor safely discharged before service begins.

• Standout 150°C cutoff is clearly specified
• Designed for compatible GE, LG, and Samsung ovens
• Restores a critical high-temperature safety function
• Helps avoid replacing a serviceable microwave
• Allows normal heating below the cutoff temperature
• Provides a targeted repair for a confirmed failure

• Connector, dimensions, and rating must match exactly
• Underlying fan, airflow, or electrical faults can remain

10. 20A 250V Slow-Blow Ceramic Microwave Fuse Five-Pack

Unlike many vaguely labeled universal replacements that leave buyers guessing about size and fit, the 20A 250V Slow-Blow Ceramic Microwave Fuse Five-Pack states its current, voltage, and blow rating clearly and targets a common WB27X10388-style replacement. The five-count format also removes the annoyance of running out after one repair, while offering useful spares for multiple compatible household microwaves and routine maintenance kits for later use.

Compatibility with GE, LG, Samsung, Whirlpool, Kenmore, Amana, and KitchenAid models makes this appealing to a broad range of owners, provided the original fuse matches the listed 20A, 250V, slow-blow specification and physical dimensions. It is especially handy for landlords, property managers, repair technicians, or households with more than one compatible oven. Always verify the part number rather than relying on brand alone before ordering the pack.

The pack is a value solution, but it does not diagnose why a microwave fuse opened. A blown fuse can be the result of a failed diode, capacitor issue, fan problem, blocked vents, or another electrical fault, so replacing it alone may only buy temporary operation. Installation also involves high-voltage components. Experienced technicians should test the circuit, correct any underlying cause, and discharge the capacitor before fitting a new fuse.

• Explicit 20A, 250V slow-blow specifications
• Broad compatibility across seven major brands
• Five fuses provide useful replacement spares
• Targets common WB27X10388-style replacements
• Helpful for multiple compatible appliances
  • Useful for repairers, landlords, and maintenance kits
• Universal fit still requires exact size and part verification
• It cannot diagnose electrical faults and requires high-voltage-safe installation