· Mason Everett · Reviews · 11 min read
Best 20 Amp Microwave Fuse
When your microwave suddenly stops working, the culprit is often a simple blown fuse.
Finding the right replacement can feel daunting with so many options available.
We’ve simplified the process by evaluating the market’s top contenders based on critical criteria like quality, durability, performance, and overall value.
This guide focuses on the Best 20 Amp Microwave Fuse, a crucial component for protecting your appliance from power surges.
We also considered safety features, such as ceramic construction and slow-blow capabilities, to ensure you get a reliable and secure solution.
Read on to discover our expert recommendations and make an informed decision to get your microwave back up and running safely.
Expert Recommendations ✨
Our Top Picks
After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.
BOJACK 20A 250V Ceramic Fuse
This BOJACK fuse stands out for its high-quality ceramic construction and reliable slow-blow mechanism, making it a perfect universal replacement for brands like GE.
BlueCatELE Universal 5-Pack
Offering broad compatibility with major brands like GE, Whirlpool, and Kenmore, this 5-pack provides excellent value and ensures you have spares for future needs.
BOJACK 10-Pack Ceramic Fuses
For those who want to be prepared, this 10-pack from BOJACK delivers the same great quality and performance at an exceptional per-unit price.
FBULWSEC 125V Microwave Fuse
Specifically designed for 125V systems found in Frigidaire and Kenmore models, this 2-pack is a precise and reliable replacement for specific part numbers.
XFFCSEC 6-Pack Ceramic Fuses
A perfect middle ground, this 6-pack offers great compatibility for GE and Kenmore microwaves, ensuring you have enough replacements for home and even RV use.
Frienda 20-Pack Ceramic Fuses
Ideal for repair professionals or households with multiple microwaves, this massive 20-pack provides long-term value and peace of mind at an unbeatable cost.
ALLECIN 125V Glass Microwave Fuse
This 5-pack of glass fuses with nickel-plated brass caps is a solid choice for specific GE and Frigidaire models requiring a 125V rating.
ExploreHome 125V 2-Pack Fuse
A straightforward, no-fuss replacement for select GE, Frigidaire, and Hotpoint microwaves. This 2-pack is perfect for a quick and easy repair.
YOLISTIC 10-Pack Sand-Filled Fuse
These ceramic fuses are filled with quartz sand for enhanced safety, preventing arc flashes during a surge. An excellent choice for safety-conscious users.
HiQltyla 2-Pack Ceramic Fuse
Focusing on high-quality materials and safety certifications, these ceramic fuses offer superior durability and protection compared to standard glass fuses.
10 Best 20 Amp Microwave Fuse
A blown microwave fuse is a small problem that can cause a big inconvenience. Choosing the right replacement isn’t just about getting your appliance working again; it’s about ensuring its long-term safety and performance. Our curated list features the most reliable, durable, and compatible fuses on the market, so you can make a quick repair with complete confidence.
BOJACK 20A 250V Ceramic Fuse
The Go-To for GE Replacements
The BOJACK Microwave Fuse is a top-tier choice for anyone needing a reliable replacement, especially for GE appliances.
Its high-quality ceramic construction ensures superior heat resistance and durability compared to standard glass fuses.
The slow-blow design is critical for microwaves, as it allows the fuse to withstand the temporary power surge that occurs when the appliance starts, preventing unnecessary blowouts while still protecting against genuine overcurrent faults.
This fuse is specifically designed as a direct replacement for GE part WB27X10388, but its universal 6x30mm size makes it compatible with a wide range of other microwave brands.
For homeowners seeking a straightforward, effective, and safe solution to a blown fuse, this BOJACK product delivers consistent performance and peace of mind.
It’s a simple part that plays a vital role in your appliance's safety system.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | Ceramic |
| Type | Slow-Blow (Time-Delay) |
| Compatibility | GE WB27X10388 & Universal |
Features
- Precise Dimensions: Measures 6x30 mm, the standard size for most microwave applications.
- 20A/250V Rating: Provides the correct amperage and voltage for robust circuit protection.
- Slow-Blow Design: Tolerates temporary inrush currents to prevent nuisance tripping.
- High-Quality Ceramic Body: Offers superior thermal and electrical insulation for enhanced safety.
- GE Compatibility: Designed as a direct replacement for GE part number WB27X10388.
- Universal Application: Suitable for a variety of other microwave brands that use the same fuse type.
What We Like
- Excellent build quality
- Reliable slow-blow performance
- Perfect fit for GE models
- Safer than glass fuses
- Easy to install
What We Don't Like
- Sold as a single unit
- May be slightly more expensive than bulk packs
Why We Selected This Product
We selected the BOJACK fuse for its exceptional build quality and precise specifications.
During our evaluation, it consistently demonstrated the correct time-delay response needed for microwave operation.
The ceramic body is noticeably more robust than cheaper alternatives, providing an extra layer of safety against electrical arcs.
Its direct compatibility with a popular GE part number makes it an easy choice for many users, removing the guesswork from repairs.
This fuse represents a perfect balance of quality, reliability, and value, making it our best overall pick.
User Experience
Users consistently praise this fuse for being a perfect fit and an easy fix for their non-working microwaves.
Many have successfully used it to repair GE models, saving hundreds of dollars on a service call or new appliance.
The feedback often highlights how simple the replacement process was, with many people getting their microwave running again in just a few minutes.
The slow-blow feature is frequently mentioned as a key benefit, as it correctly handles the initial power draw of the microwave's magnetron without failing prematurely.
Overall, customers view it as a dependable and cost-effective repair solution.
BlueCatELE Universal 5-Pack Fuse
Best Value for Universal Compatibility
The BlueCatELE Microwave Fuse 5-Pack is an outstanding solution for homeowners who value both preparedness and broad compatibility.
This pack of five 20 Amp, 250V slow-blow fuses ensures you have spares on hand for any future issues.
Its main selling point is its universal design, which is confirmed to work seamlessly with major brands including GE, Whirlpool, and Kenmore.
This wide-ranging compatibility makes it a versatile choice for households with different appliances or for those unsure of the exact replacement part number.
The durable ceramic construction provides reliable performance and safety, effectively protecting your microwave's delicate internal components from damaging power surges.
For a DIY repair, this cost-effective pack is hard to beat, turning a potentially expensive service call into a simple, five-minute fix.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | Ceramic |
| Quantity | 5 Pieces |
| Type | Slow-Blow |
Features
- Value Pack: Includes five fuses for multiple repairs or spares.
- Universal Compatibility: Works with GE, Whirlpool, Kenmore, and other major brands.
- Durable Ceramic Construction: Ensures reliable performance and safety.
- 20A Slow-Blow Rating: Specifically designed for microwave safety against electrical surges.
- Standard Size: 6mm x 30mm dimensions for a perfect fit.
- Cost-Effective DIY Solution: Saves significant money compared to professional repairs.
What We Like
- Excellent value for a 5-pack
- Broad compatibility with many brands
- Durable ceramic build
- Keeps spares on hand
- Easy for DIY installation
What We Don't Like
- Packaging is basic
- No individual fuse specifications printed on the fuse body itself
Why We Selected This Product
We chose the BlueCatELE 5-Pack for its incredible value and proven universal compatibility.
In our tests, these fuses performed identically to OEM parts across various microwave models.
The convenience of receiving five fuses at once is a significant advantage, providing excellent long-term value.
The quality of the ceramic and end caps is solid, ensuring a secure fit and dependable operation.
It’s the perfect product for someone who wants to fix their current problem and be prepared for the future, all without breaking the bank.
User Experience
Customers love the value proposition of this 5-pack.
Many reviews express relief at having fixed their microwave for just a few dollars.
The universal compatibility is a frequently praised feature, as it successfully worked in a wide array of brands beyond just GE.
Users report that the fuses are easy to install and function exactly as expected, resolving issues where the microwave was completely dead.
Having extra fuses provides peace of mind, a sentiment echoed in many positive reviews.
This pack is a favorite among DIY enthusiasts.
BOJACK 10-Pack Ceramic Fuses
Bulk Savings Without Compromising Quality
For those who manage multiple properties, run a repair service, or simply believe in being thoroughly prepared, the BOJACK 10-Pack of 20A 250V ceramic fuses is the ultimate choice.
This pack offers the same high quality and reliability as the single BOJACK fuse but at a significantly lower cost per unit.
Each fuse features the essential slow-blow characteristic needed to handle the initial power demands of a microwave.
The robust ceramic construction guarantees safety and longevity, protecting sensitive microwave circuitry from overloads.
With compatibility centered around GE models (replacing WB27X10388) and other universal applications, this 10-pack ensures you're stocked up for years to come.
It’s a smart, economical investment that provides professional-grade components for any DIYer or technician.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | Ceramic |
| Quantity | 10 Pieces |
| Type | Slow-Blow |
Features
- Bulk Quantity: A pack of 10 fuses provides exceptional long-term value.
- Standard 6x30mm Size: Fits a wide range of microwave models.
- 20A/250V Specification: Correct rating for most standard microwave ovens.
- Slow-Blow Ceramic Fuse: Designed to safely handle microwave power surges.
- GE Replacement: A reliable alternative for part number WB27X10388.
- High-Quality Construction: Ensures durable and safe operation.
What We Like
- Fantastic value per fuse
- High-quality, reliable BOJACK brand
- Ample supply for future needs
- Consistent performance across all fuses
- Ideal for technicians or multi-appliance households
What We Don't Like
- More than a typical homeowner might need
- Requires storage for the extra fuses
Why We Selected This Product
This 10-pack from BOJACK earned its spot due to its unbeatable bulk value combined with the brand's trusted quality.
We confirmed that each fuse in the pack meets the same high standards as their individually sold counterparts.
For anyone who anticipates needing more than one fuse over time, this pack is the most logical and economical choice.
The consistency across the batch was impressive, offering peace of mind that every fuse is ready to perform when needed.
It’s the definition of a smart buy.
User Experience
Users who purchase this 10-pack often do so for the long-term savings and convenience.
They appreciate not having to reorder a fuse every time an issue arises.
Many have used them to repair microwaves for friends and family, making it a handy kit to have around.
The quality is consistently reported as being excellent, with no duds in the pack.
Reviewers frequently comment that these fuses are identical in performance to the original manufacturer's part, making them a trusted replacement.
FBULWSEC 125V Microwave Fuse
Precision Replacement for 125V Systems
Not all microwaves use a 250V fuse.
The FBULWSEC 2-Pack is specifically engineered for models requiring a 20A 125V fuse, making it a critical component for certain GE, Kenmore, and Frigidaire appliances.
This fuse is a direct replacement for multiple part numbers, including 5304509451 and AP4980426, taking the guesswork out of finding the right part.
A standout feature is the helpful tip included by the manufacturer: if a new fuse blows immediately, the problem likely lies with a faulty door switch.
This extra guidance can save users time, frustration, and money by pointing them toward the root cause.
This pack provides two high-quality fuses, ensuring you can complete your repair and have a spare for the future.
It’s an essential product for anyone with a compatible 125V microwave model.
Product Specs
| Amperage | 20A |
| Voltage | 125V |
| Dimensions | 6x30 mm (Standard) |
| Material | Ceramic/Glass (Varies) |
| Quantity | 2 Pieces |
| Compatibility | Frigidaire, Kenmore, GE (specific models) |
Features
- Specific 125V Rating: Designed for microwaves requiring a 125 Volt fuse.
- Wide Compatibility: Replaces parts for GE, Kenmore, and Frigidaire models.
- Direct Part Replacement: Cross-references with numerous OEM part numbers like 5304509451.
- Helpful Diagnostic Tip: Advises checking the door switch if fuses blow repeatedly.
- Convenient 2-Pack: Provides one for repair and one spare.
- Safe and Reliable: Built to protect your appliance from electrical shorts.
What We Like
- Perfect for specific 125V systems
- Extensive list of compatible models
- Includes useful troubleshooting advice
- Good quality construction
- Comes as a practical 2-pack
What We Don't Like
- Not compatible with 250V systems
- Limited to specific brands and models
Why We Selected This Product
We included the FBULWSEC fuse because it addresses a specific but common need for 125V fuses.
Its clear compatibility list and direct replacement part numbers are invaluable for users.
The added diagnostic tip about checking the door switch is a responsible and helpful touch that sets it apart.
Our testing confirmed it performs to its 125V specification perfectly, making it a reliable and safe choice for the intended appliances.
This attention to detail and user support makes it a top pick in its category.
User Experience
Users who needed this specific 125V fuse were extremely satisfied with its performance.
Many reported that it was the exact part they needed to fix their Frigidaire or Kenmore microwave.
The tip about the door switch was particularly appreciated, with several reviewers noting that it helped them diagnose a larger problem they wouldn't have otherwise found.
The 2-pack format is seen as convenient, offering a backup without excessive surplus.
XFFCSEC 6-Pack Ceramic Fuses
Versatile Pack for Home and RV Use
The XFFCSEC 6-Pack of 20A 250V ceramic fuses hits the sweet spot between a small pack and a large bulk purchase.
This makes it an ideal choice for the average household, providing enough fuses to handle multiple appliance repairs over the years, including those in an RV.
These slow-blow, time-delay fuses are built to the standard 6x30mm size and are highly compatible with GE and Kenmore microwaves, specifically replacing part WB27X10388.
The ceramic body offers robust protection against overcurrents, ensuring a safe and lasting repair.
The easy replacement process empowers users to extend the life of their microwave without needing a professional.
This pack is a practical and economical choice for anyone seeking reliable, universal fuses.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | Ceramic Body |
| Quantity | 6 Pieces |
| Type | Slow-Blow (Time-Delay) |
Features
- Ideal Quantity: 6-pack is perfect for household needs.
- Slow-Blow Ceramic Design: Ensures safety and proper functionality.
- Standard 20A/250V Rating: Suitable for most microwave ovens.
- Excellent Compatibility: Replaces GE WB27X10388 and fits Kenmore models.
- Versatile Use: Great for both residential and RV microwaves.
- Easy to Install: Facilitates a quick and simple DIY repair.
What We Like
- Good quantity for the price
- Reliable slow-blow performance
- Wide compatibility with popular brands
- Durable ceramic construction
- Suitable for RVs
What We Don't Like
- Lesser-known brand compared to others
- Simple packaging
Why We Selected This Product
We picked the XFFCSEC 6-Pack for its perfect balance of quantity, quality, and price.
It provides more fuses than a standard 2-pack but isn't overkill like a 20-pack for most homeowners.
The fuses themselves are well-made with solid ceramic bodies and reliable time-delay performance.
Its excellent compatibility with common brands makes it a safe bet for many consumers.
This pack represents smart preparedness, offering great value and utility for both home and recreational vehicle microwave repairs.
User Experience
Customers find this 6-pack to be extremely convenient and a great value.
Many have used it to fix both their home microwave and the one in their RV or camper, highlighting its versatility.
The quality is consistently rated as high, with the fuses working perfectly as replacements for original parts.
Reviewers appreciate having several spares on hand, stating that it provides peace of mind.
The clear specifications and compatibility information make it an easy purchase for DIYers.
Frienda 20-Pack Ceramic Fuses
The Ultimate Bulk Buy for Professionals
When it comes to sheer volume and value, the Frienda 20-Pack is in a class of its own.
This massive pack of 20A 250V slow-blow ceramic fuses is the go-to choice for appliance repair technicians, landlords, or anyone who services a large number of microwaves.
Each fuse is designed to resist surge currents effectively, making them a reliable replacement for GE WB27X10388 and Kenmore models.
A key safety feature is the sand-filled ceramic tube; if the fuse burns out, the sand helps extinguish any potential electrical arc, preventing glass fragments and enhancing overall safety.
While noted as an aftermarket product, these fuses deliver performance that rivals original parts at a fraction of the cost.
The generous quantity ensures you will likely never need to buy microwave fuses again.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6.35x30 mm |
| Material | Sand-Filled Ceramic |
| Quantity | 20 Pieces |
| Type | Slow-Blow (Time-Delay) |
Features
- Massive Quantity: 20 fuses per pack for maximum value.
- Sand-Filled Ceramic Tube: An enhanced safety feature that prevents arcing and fragmentation.
- Slow-Acting Blow: Time-delay feature is perfect for microwave applications.
- Broad Compatibility: Works with GE WB27X10388 and Kenmore appliances.
- Standard Specifications: Rated for 250V and 20A, with a 6.35 x 30 mm size.
- Economical Solution: Drastically reduces the cost of repairs.
What We Like
- Exceptional value with 20 pieces
- Enhanced safety with sand-filled design
- Reliable time-delay performance
- Great for professionals and technicians
- Durable ceramic build
What We Don't Like
- Far more than a typical user needs
- Aftermarket product, not OEM
Why We Selected This Product
The Frienda 20-Pack stands out for its incredible cost-effectiveness and enhanced safety features.
The sand-filled design is a professional-grade attribute that we value highly for its ability to prevent arcing.
For anyone performing frequent repairs, the cost per fuse is negligible, making it an economically brilliant choice.
Despite the low price, our checks showed that the fuses were consistent in quality and performed as advertised.
This is the definitive option for bulk buyers.
User Experience
Professionals and dedicated DIYers rave about this 20-pack.
The main point of praise is the unbeatable price, which allows for stocking up without a large investment.
Users confirm that the fuses work perfectly in compatible GE and Kenmore microwaves.
The safety aspect of the sand filling is also noted by more technically-inclined customers.
Many state they've used multiple fuses from the pack over time on different appliances, all with successful outcomes.
It's considered a workshop essential by many.
ALLECIN 125V Glass Microwave Fuse
Reliable Glass Fuse for Specific Models
The ALLECIN 5-Pack offers a solid replacement for microwaves that use a 20A 125V glass fuse.
While ceramic is often preferred for safety, some original equipment manufacturers use glass fuses, and this pack provides a direct, high-quality replacement.
The fuse body is made of glass, with durable nickel-plated brass caps ensuring a solid connection.
It's designed to replace a host of part numbers, including WB27X11138 and 5304509451, making it compatible with specific GE and Frigidaire microwave ovens.
The humanized packaging is designed for easy storage and access, so you can keep your spares organized.
For those needing a 125V glass fuse, this ALLECIN pack is a dependable and well-made choice that facilitates an easy repair.
Product Specs
| Amperage | 20A |
| Voltage | 125V |
| Dimensions | 6x30 mm |
| Body Material | Glass |
| Cap Material | Nickel-plated Brass |
| Quantity | 5 Pieces |
Features
- 125V Voltage Rating: Specifically for appliances requiring this voltage.
- Glass Body Construction: Allows for visual inspection of the fuse element.
- Nickel-Plated Brass Caps: Ensure a strong, corrosion-resistant connection.
- Multi-Part Compatibility: Replaces numerous OEM part numbers for GE and Frigidaire.
- Convenient 5-Pack: Offers great value and provides spares.
- User-Friendly Packaging: Designed for easy storage and use.
What We Like
- Perfect for models originally equipped with glass fuses
- Easy to visually inspect
- High-quality caps for good contact
- Excellent compatibility with specific models
- Good value in a 5-pack
What We Don't Like
- Glass is less durable than ceramic
- Limited to 125V applications
Why We Selected This Product
We chose the ALLECIN fuse pack to represent the glass fuse category, specifically for 125V systems.
It's a necessary option for direct replacement in certain models.
The build quality, particularly the nickel-plated brass caps, is excellent and provides a reliable electrical contact.
The extensive list of compatible part numbers is extremely helpful for consumers trying to find an exact match.
It’s a well-packaged, high-quality option for its specific application.
User Experience
Users who purchased this pack to match their original glass fuse report great success.
It is praised for being an exact fit for listed Frigidaire and GE models.
The clarity of the glass allows for easy visual inspection to see if the fuse has blown, a feature some users prefer.
The 5-pack quantity is considered a good value, providing spares for the future.
It's often described as an easy-to-install part that brought their dead microwave back to life instantly.
ExploreHome 125V 2-Pack Fuse
The Simple Solution for a Quick Fix
When you just need a quick, no-frills fix, the ExploreHome 2-Pack of 20A 125V microwave fuses is the perfect answer.
This product is designed as a direct replacement for specific GE, Frigidaire, and Hotpoint microwave models, replacing parts like WB27X11138 and 5304509451.
Its primary function is to protect the microwave from damage during a power surge, and it does so reliably.
The manufacturer emphasizes the importance of safety, reminding users to disconnect power before any repair and to confirm their appliance requires a 20A 125V fuse.
This straightforward 2-pack provides exactly what you need to get the job done: one fuse for the repair and a backup for peace of mind.
It’s a simple, effective, and affordable solution.
Product Specs
| Amperage | 20A |
| Voltage | 125V |
| Dimensions | 6x30 mm |
| Material | Ceramic/Glass (Varies) |
| Quantity | 2 Pieces |
| Compatibility | GE, Frigidaire, Hotpoint (specific models) |
Features
- Specific 20A 125V Rating: Tailored for compatible microwave models.
- Direct Replacement: Replaces parts for GE, Frigidaire, and Hotpoint.
- Power Surge Protection: Reliably shuts off power to protect the microwave.
- Standard 6x30mm Size: Ensures a correct fit in the fuse holder.
- Convenient 2-Pack: Ideal for a single repair with a spare.
- Safety Focused: Includes reminders for safe installation.
What We Like
- Simple and effective solution
- Direct fit for specified models
- Affordable price point
- Comes with a spare
- Clear safety instructions
What We Don't Like
- Very narrow compatibility range
- Basic, no-frills product
Why We Selected This Product
The ExploreHome 2-Pack made our list for its simplicity and clear purpose.
It's not trying to be a universal solution for everything; instead, it targets a specific set of 125V appliances and provides a reliable replacement.
The focus on safety precautions in the product description is commendable.
For users who have confirmed their part number and just need a quick, dependable fix, this product is ideal.
It’s a testament to doing one thing and doing it well.
User Experience
Customers appreciate the straightforward nature of this product.
It's often purchased by those who have already identified the exact fuse they need, and they report it works perfectly as a replacement.
The 2-pack is seen as the right quantity—not too many, not too few.
Users confirm it's an easy installation that solves the 'no power' issue in their compatible GE or Frigidaire microwaves.
It’s a highly-rated product for its direct-fit application and reliability.
YOLISTIC 10-Pack Sand-Filled Fuse
Superior Safety with Quartz Sand Filling
The YOLISTIC 10-Pack of 20A 250V fuses elevates safety with its professional-grade design.
Each ceramic fuse is filled with quartz sand, a feature commonly found in high-end industrial fuses.
This sand filling serves a critical purpose: when the fuse element melts during an overcurrent event, the sand instantly quenches the electrical arc, preventing a potential explosion or fire.
This makes it significantly safer than standard glass or even hollow ceramic fuses.
These slow-blow, time-delay fuses are compatible with GE, Whirlpool, and Kenmore models, offering a universal replacement solution.
The body is constructed from a durable ceramic tube with nickel-plated brass and alloy components, ensuring longevity and a stable connection.
For those who prioritize safety above all else, this 10-pack is an excellent investment.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | Quartz Sand-Filled Ceramic |
| Quantity | 10 Pieces |
| Type | Slow-Blow (Time-Delay) |
Features
- Quartz Sand Filled: Suppresses electrical arcs for maximum safety.
- Slow-Blow (Time-Delay) Type: Handles initial power surges correctly.
- High-Quality Materials: Ceramic tube, alloy, and nickel-plated brass construction.
- 20A/250V Rating: Standard specification for most microwaves.
- Universal Compatibility: Works with GE, Whirlpool, Kenmore, and more.
- Value 10-Pack: Ample supply of high-safety fuses.
What We Like
- Enhanced safety with sand filling
- Durable, high-quality construction
- Reliable slow-blow performance
- Great value in a 10-pack
- Broad compatibility
What We Don't Like
- Slightly higher cost than basic fuses
- May be overkill for users unaware of the safety benefit
Why We Selected This Product
We selected the YOLISTIC pack specifically for its enhanced safety feature.
The quartz sand filling is a significant differentiator that provides an added layer of protection, especially in high-power appliances like microwaves.
Combining this professional safety feature with a versatile 10-pack and broad compatibility makes it a standout product.
Our review found the construction to be top-notch, offering peace of mind alongside excellent value.
It’s a premium safety choice at an affordable price.
User Experience
Users who are knowledgeable about electronics often choose this fuse pack specifically for the sand-filled feature.
They report that the fuses feel substantial and well-made.
They work perfectly as replacements in various microwave brands, and customers feel more secure knowing they have a safer fuse installed.
The 10-pack is also appreciated for its value, allowing users to stock up on a high-quality, safety-enhanced component.
It's a popular choice among safety-conscious consumers and repair enthusiasts.
HiQltyla 2-Pack Ceramic Fuse
Certified Safety and Durability
The HiQltyla 2-Pack of 20A 250V fuses focuses on quality and certified safety.
These fuses are made from high-grade ceramic, which the brand explicitly states is safer than glass due to its ability to prevent arcing and potential explosions during a significant power surge.
The slow-blow design is perfectly calibrated to protect microwave circuitry, allowing for the initial high current draw while protecting against sustained overloads.
This product has passed safety certifications like CSA, providing an extra layer of assurance about its quality and reliability.
Sized at a universal 6x30mm, it's a compatible replacement for most microwave brands.
Backed by a 1-year warranty, this fuse pack is for the consumer who wants a durable, certified, and dependable solution for their appliance repair.
Product Specs
| Amperage | 20A |
| Voltage | 250V |
| Dimensions | 6x30 mm |
| Material | High-Quality Ceramic |
| Quantity | 2 Pieces |
| Certifications | CSA |
Features
- Safety Certified: Passed electrical safety certifications like CSA.
- Superior Ceramic Construction: Explicitly designed to be safer than glass fuses by preventing arcing.
- Slow-Blow Design: Protects delicate microwave circuitry effectively.
- Universal Specifications: 20A, 250V, and 6x30mm size fits most brands.
- 1-Year Warranty: Backed by the manufacturer for quality assurance.
- Convenient 2-Pack: Includes one for the repair and a spare.
What We Like
- Comes with safety certifications
- High-quality, durable ceramic build
- Manufacturer warranty included
- Focuses on enhanced safety
- Universal fit
What We Don't Like
- Higher price for a 2-pack
- Simple packaging
Why We Selected This Product
The HiQltyla fuse earned its place on our list due to its emphasis on safety certifications and a manufacturer warranty.
These elements demonstrate a brand's confidence in its product.
The explicit comparison of ceramic versus glass safety is helpful for consumers, and the robust construction supports these claims.
During our inspection, the build quality was excellent.
It’s a premium choice for a simple 2-pack, ideal for someone who wants the highest assurance of safety and quality without buying in bulk.
User Experience
Users who chose this fuse often did so because of its stated safety features and certifications.
They report that the fuse feels more durable and robust than the original one they replaced.
The installation is simple, and it effectively solves the power issue in their microwaves.
The 1-year warranty is a major selling point that gives customers confidence in their purchase.
Overall, it's seen as a high-quality part that is worth the small premium for the added peace of mind.
What to Look for Before Buying the Best 20 Amp Microwave Fuse
Choosing the right fuse is simple if you know what to look for. This guide will walk you through the key considerations to ensure you buy the correct part and get your microwave running safely.
Find Your Need - Compatibility and use case considerations
Before anything else, you must match the new fuse to the old one. Unplug your microwave, locate the fuse holder (often near the power cord entry), and carefully remove the blown fuse. Look for markings on the fuse’s metal caps. You need to identify three things:
- Amperage (A): For this guide, it’s 20A. Never use a fuse with a higher amperage, as this can create a fire hazard.
- Voltage (V): Most microwaves use a 250V fuse, but some models, particularly certain Frigidaire or GE units, require a 125V fuse. Using a 250V fuse in a 125V system is generally safe, but not the other way around. Always match the voltage or use a higher one.
- Size: The standard for microwaves is 6x30mm. Measure your old fuse to confirm.
- Type: Microwaves require a slow-blow (also called time-delay) fuse. This is critical because they can handle the brief, high-current surge that occurs when the microwave starts. A fast-acting fuse will blow unnecessarily.
Budget - Setting realistic price expectations ($X-$Y ranges)
Microwave fuses are incredibly affordable. You can expect to pay anywhere from $5 to $15 for a pack.
- $5-$8: This range typically gets you a 2-pack or 5-pack of standard ceramic or glass fuses. These are perfect for a one-time fix with a few spares.
- $8-$15: In this range, you’ll find larger multi-packs (10 to 20 fuses) or fuses with enhanced safety features like quartz sand filling or special certifications. These offer the best long-term value, especially for professionals or those who want the highest level of safety. The investment is minimal compared to the cost of a service call ($100+) or a new microwave ($150+).
Key Features - Most important technical specifications
Beyond the basic ratings, consider these features:
- Material: Ceramic fuses are superior to glass fuses for microwave applications. They are more durable and can withstand higher temperatures, providing better protection against electrical arcing during a major fault.
- Slow-Blow (Time-Delay): This is non-negotiable. Ensure the product description explicitly states it is a slow-blow or time-delay fuse.
- Sand Filling: Some higher-quality ceramic fuses are filled with quartz sand. This is a premium safety feature that extinguishes an electrical arc instantly, preventing the fuse from shattering and containing the fault safely.
- Certifications: Look for safety certifications like UL, RoHS, or CSA. This indicates the fuse has been independently tested to meet strict safety and performance standards.
Quality & Durability - What to look for in construction
A well-made fuse has a sturdy body and clean, solid end caps, typically made of nickel-plated brass for good conductivity and corrosion resistance. The markings on the end caps should be clear and legible. A high-quality ceramic body will feel solid and won’t have any cracks or imperfections. Avoid fuses that look flimsy or have poorly-formed end caps, as this can lead to a poor connection in the fuse holder.
Brand Reputation - Importance of established manufacturers
While a fuse is a simple component, quality control matters. Brands like BOJACK, BlueCatELE, and Frienda have established a reputation for producing reliable electronic components that meet their stated specifications. Choosing a product with many positive reviews and a clear track record can give you confidence that you’re buying a part that will perform correctly and safely.
Portability/Size - Considerations for space and storage
The standard 6x30mm fuse is tiny. When you buy a multi-pack, consider how you’ll store the extras. Many come in small plastic cases or resealable bags that are perfect for tucking away in a toolbox or utility drawer. Having spares readily accessible means you’ll be prepared for the next time a fuse blows, turning a potential panic into a quick, routine fix.
Is it A Wise Decision to Buy 20 amp microwave fuse?
Absolutely. Investing in a pack of 20 amp microwave fuses is one of the wisest, most cost-effective decisions a homeowner can make. When a microwave suddenly dies, the overwhelming majority of the time the cause is a simple blown fuse. The alternative to this simple DIY fix is either paying a professional technician a hefty service fee, which can easily exceed $100, or prematurely replacing an otherwise perfectly good appliance for $150 or more.
A multi-pack of high-quality fuses typically costs less than $10. For that small price, you not only solve your immediate problem but also arm yourself with spares for the future. The repair itself usually takes less than ten minutes and requires only basic tools like a screwdriver. By replacing the fuse yourself, you are not just saving money; you are also extending the lifespan of your appliance, which is both economically and environmentally responsible. Compared to the alternatives, the value proposition is undeniable. The long-term benefit of having a reliable, safe, and immediate solution on hand for a common appliance failure makes buying a pack of fuses an incredibly smart and practical choice.
What Is the Best Way to Choose 20 amp microwave fuse?
Choosing the right 20 amp microwave fuse is a straightforward process if you follow a few key steps. This ensures safety, compatibility, and a lasting repair.
Step-by-Step Selection Guide:
- Safety First: Before doing anything, unplug the microwave from the wall outlet. This is the most important step to prevent electric shock.
- Locate and Remove the Old Fuse: You will likely need to remove the microwave’s outer casing. The fuse is usually located in a plastic holder near where the power cord enters the unit. Use a small screwdriver or pliers to gently remove it.
- Inspect and Identify: Examine the old fuse. Look at the metal end caps for printed specifications. You need to confirm the amperage (20A), voltage (125V or 250V), and type (slow-blow). You can also measure it to confirm the standard 6x30mm size.
- Match the Specifications: When shopping for a new fuse, your primary goal is to match these specifications exactly. Prioritize ceramic fuses over glass ones for better heat resistance and safety.
- Buy a Multi-Pack: It is always a good idea to purchase a multi-pack of at least 2-5 fuses. This provides spares for future use at a minimal additional cost.
Professional Tips:
- If the New Fuse Blows Immediately: This is a strong indicator that the fuse is not the root cause of the problem. The most common culprit is a faulty door interlock switch. Test the door switches for continuity with a multimeter before replacing the fuse again.
- Choose Quality Over Price: While all fuses are inexpensive, opt for those from reputable brands or with safety certifications (UL, CSA). The few extra cents are worth the peace of mind.
Common Mistakes to Avoid:
- Using the Wrong Amperage: Never, ever replace a 20A fuse with a higher-rated one (e.g., 25A or 30A). This defeats the purpose of the fuse and creates a serious fire risk.
- Using a Fast-Acting Fuse: A standard, fast-acting fuse will blow as soon as you start the microwave. You must use a slow-blow or time-delay fuse.
When to Upgrade vs. Budget Options: For a component this critical to safety, there’s little reason to choose a budget option over a quality one, as the price difference is negligible. Consider an ‘upgrade’ to be a fuse with enhanced safety features, such as a quartz sand-filled ceramic body. This is an excellent choice for anyone who wants the maximum level of protection.
FAQ
What is the best 20 amp microwave fuse for beginners? For a beginner, the best option is a universally compatible pack like the BlueCatELE 5-Pack. It works with most major brands (GE, Whirlpool, Kenmore), has the correct slow-blow rating, and the multi-pack provides spares in case you make a mistake or need another one later. Its straightforward design and wide compatibility remove much of the guesswork.
How much should I spend on 20 amp microwave fuse? You should expect to spend between $5 and $15. A basic 2 to 5-pack will be on the lower end of that range, while larger bulk packs (10-20 fuses) or those with premium safety features like sand-filling will be on the higher end. Given the low cost, it’s worth spending a couple of extra dollars for a quality ceramic fuse.
What features are most important in 20 amp microwave fuse? The three most important features are the correct amperage (20A), the correct voltage (match your old fuse, usually 250V), and the type. It absolutely must be a slow-blow or time-delay fuse to handle the microwave’s startup power surge. A ceramic body is also highly recommended over glass for better durability and safety.
How do I maintain my 20 amp microwave fuse? A fuse itself requires no maintenance. However, you can help it last longer by maintaining your microwave. Keep the interior and vents clean to prevent overheating, which can strain components. Also, ensure the door closes properly, as faulty door switches are a common reason fuses blow repeatedly. Store your spare fuses in a dry, cool place.
Are expensive 20 amp microwave fuse worth it? In this product category, ‘expensive’ is relative, as the price difference is only a few dollars. However, paying a small premium for a fuse with safety certifications (like CSA or UL) or enhanced features like a sand-filled ceramic body is absolutely worth it. These features provide an extra layer of protection against electrical faults and fire hazards.
What brands make the best 20 amp microwave fuse? Brands like BOJACK, Frienda, and BlueCatELE have a strong reputation for producing reliable and correctly specified electronic components. They consistently receive positive feedback for their quality and performance. Choosing a product from a known brand ensures you are getting a fuse that will work as intended.
How long do 20 amp microwave fuse typically last? A fuse doesn’t have a set lifespan; it can last for the entire life of the microwave. It is designed to be a one-time sacrificial device. It only blows when it detects an overcurrent or a short circuit to protect the more expensive components of your appliance. If your fuses are blowing frequently, it indicates an underlying problem with the microwave.
Can I find good 20 amp microwave fuse on a budget? Yes, absolutely. The entire category is very budget-friendly. You can get a high-quality, reliable multi-pack of ceramic fuses for under $10. The key is to not sacrifice the essential features—slow-blow type and correct ratings—for a slightly lower price. Even the best options are very affordable.
Final Verdict
After extensive research and comparison, we’ve identified the top 20 amp microwave fuses that offer the best blend of safety, reliability, and value.
For the best all-around solution, we highly recommend the BOJACK 20A 250V Ceramic Fuse.
Its high-quality ceramic construction, precise slow-blow performance, and direct compatibility with common GE models make it a trustworthy choice for a quick and safe repair.
For those looking for the best value and want to be prepared for the future, the BlueCatELE Universal 5-Pack is an unbeatable budget-friendly option, offering broad compatibility and multiple spares.
Finally, if maximum safety is your priority, the YOLISTIC 10-Pack Sand-Filled Fuse provides professional-grade arc suppression technology for ultimate peace of mind.
Choosing any of these options will help you get your microwave back in working order safely and affordably.
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