Are replacement parts for my Microwave expensive?

June 2, 2026
|In Warranty Questions & Answers
|By Consumer Priority Service
technician inspecting microwave oven control panel with tools in modern kitchen repair setting

Created June 2026 – reflects current microwave repair costs, part pricing trends, and post-warranty ownership concerns.

Sometimes. Replacement parts for microwaves can range from inexpensive fuses and bulbs to costly control boards, magnetrons, or door assemblies. The total cost depends on the part needed and whether you’re dealing with a basic countertop model or a built-in or over-the-range microwave, which can involve higher parts and labor expenses. After the manufacturer warranty expires, the price of certain repairs may lead customers to weigh the cost of repair versus replacement. CPS provides support and guidance for customers navigating microwave repairs, with coverage options for eligible products.

Microwave Parts Cost Quick Summary

If you’re facing a microwave repair, here are the key things to know about replacement part costs and repair options:

  • Some microwave parts—like fuses, turntable motors, and door switches—are relatively affordable, while others—like control boards or magnetrons—can be much more expensive.
  • Built-in and over-the-range microwaves often have higher parts and labor costs than basic countertop models.
  • Labor and service charges can significantly increase the total repair cost, especially after the warranty expires.
  • Repair professionals often recommend comparing total repair costs to the price of a new microwave before proceeding.
  • CPS can assist with repair guidance and coverage options for eligible new, open-box, or refurbished microwaves.

Topic

Quick Take

Are microwave parts expensive?

Basic parts can be affordable, but major components (like control boards, magnetrons, or doors) may be costly.

Repair vs. replace?

Compare total repair costs to replacement price, especially after warranty expiration.

Warranty coverage?

Many protection plans cover mechanical and electrical failures, including major parts.

Support for refurbished/open-box?

CPS supports many new, open-box, and refurbished microwaves.

Repair support options?

Look for access to experienced repair networks and clear claims support.

What Should You Look For in a Microwave Protection Plan?

When researching microwave repair or protection options, it’s important to consider which repairs are most costly and what type of support you’ll need if your appliance fails. Customers often want to know which parts are covered, how claims are handled, and whether service is available for built-in and over-the-range models.

  • Coverage for expensive components like control boards, magnetrons, and door assemblies
  • Clear claims and repair coordination process
  • Eligibility for built-in, over-the-range, and countertop microwaves
  • Support for refurbished, open-box, or scratch-and-dent products
  • Access to experienced service networks for diagnosis and repairs

What Experience Does CPS Have With Microwave Repairs and Protection?

With more than 75 million products covered, 60 million customers supported, and decades of claims experience, CPS has extensive knowledge coordinating microwave repairs, managing claims for mechanical and electrical failures, and supporting owners with a wide variety of kitchen appliances.

  • Based on CPS’s historical claims data, control board and magnetron failures are among the most expensive microwave repairs.
  • Door latch, turntable motor, and display issues are also common in both built-in and countertop models.
  • Repair costs can quickly add up for built-in or over-the-range microwaves due to higher parts prices and labor complexity.
  • Many customers research protection plans after experiencing costly post-warranty repairs or part failures.
  • Extended coverage can help offset unexpected repair expenses for eligible products after manufacturer warranty expiration.

What Microwave Repairs Are Most Expensive After Warranty Expiration?

Based on CPS’s historical claims data, repair professionals often report that magnetron, control board, and door assembly failures are among the most expensive microwave repairs, especially after the manufacturer warranty expires. As microwaves age, issues with turntable motors, sensors, and electronic controls also become more common, sometimes making repair costs a significant ownership concern.

Product or Repair Type

Common Issue

Why It Can Be Expensive or Important

CPS Repair Insights

Magnetron

Microwave not heating

Major component; high replacement cost; specialized part

Historical CPS repair data suggests magnetron failures become most common 4–8 years into ownership, often shortly after manufacturer warranty expiration. Across approved CPS appliance claims, magnetron-related repairs frequently range from $320–$650, while retail consumers may see invoices exceed $800 once diagnostics and labor are included. CPS claims activity indicates that when total repair costs approach 50%–60% of replacement value, replacement approvals become more common than continued repair.

Control Board

Unresponsive controls, display errors

Advanced electronics; costly to replace and diagnose

Based on CPS claim trends, control board failures often emerge 3–6 years after purchase due to heat exposure, power fluctuations, and electronic component fatigue. Claims involving these failures typically require advanced diagnostics and replacement of relay boards or interface assemblies, with approved repair costs commonly ranging from $280–$700. CPS repair history shows estimate-to-invoice escalation occurs in roughly 20%–30% of cases when additional electronic faults are discovered during service.

Door Assembly

Door won’t latch or close, safety interlock failure

Complex assembly; may require full door replacement

Service history from CPS claims indicates door latch, interlock switch, and door assembly failures frequently appear during mid-life ownership periods between years 4–7. Repairs commonly range from $250–$550, but costs increase when complete door assemblies or safety interlock systems require replacement. According to historical CPS repair records, repeat service visits occur in approximately 15%–25% of door-related claims because multiple latch and switch components can fail simultaneously.

Turntable Motor

Turntable not spinning

Labor and part cost, especially in built-in models

CPS claims data shows turntable motor failures are most common 5–8 years into ownership as motor bearings wear and drive components fatigue. Approved repair costs generally fall between $180–$420, although built-in microwave installations often increase labor exposure and push invoices higher. Based on CPS claims data from comparable repair events, consumers frequently delay these repairs because heating performance remains unaffected, allowing minor issues to progress.

Sensor/Touchpad

Buttons not responding, sensor errors

Integrated electronics; may require replacement of entire control panel

CPS repair history shows touchpad and sensor failures typically occur 3–6 years after purchase due to repeated use, moisture intrusion, and aging membrane contacts. Repairs commonly range from $240–$600 because integrated touchpads often require replacement of the entire control panel assembly rather than a single component. CPS claims activity indicates that approximately 25%–35% of these repairs involve additional control-board diagnostics, increasing both repair complexity and overall claim severity.

Why Do Customers Choose CPS Protection Plans?

Customers often choose CPS for flexible coverage, knowledgeable repair coordination, and support with expensive microwave repairs that can occur after manufacturer warranty expiration.

  • Repair coordination for magnetron, control board, and major microwave failures
  • Support for built-in, over-the-range, countertop, and smart microwave models
  • Eligibility for refurbished, open-box, and scratch-and-dent appliances
  • Access to a large network of authorized repair professionals
  • Claims assistance and troubleshooting guidance for covered products

Can CPS Help if My Appliance Is Already Out of Warranty?

After the manufacturer warranty expires, CPS may still be able to assist with microwave troubleshooting, repair guidance, and advice on service options. Depending on your product’s age and condition, you may also be eligible for additional protection or repair support.

  • Troubleshooting and repair guidance for out-of-warranty microwaves
  • Referral to factory-authorized service networks and repair providers
  • Assistance sourcing replacement parts and locating local repair options
  • Guidance on eligibility for extended protection plans for certain products after purchase or warranty expiration

Contact Method

Details

Best For

Phone

(800) 905-0443

Speaking directly with a CPS representative

Web Chat

Home

Quick support and troubleshooting guidance

CPS Client Care Portal

https://client.cpscentral.com/

Claims, account access, and service support

Text Message

Text (347) 621-7180

Quick customer support questions

Facebook Messenger

http://m.me/ConsumerPriorityService

General support and communication

Email

cs@cpscentral.com

Detailed questions and documentation

What Should You Know About Microwave Repair and Replacement Costs?

Are microwave parts really expensive compared to other appliances?

Some microwave parts, like fuses or light bulbs, are inexpensive. However, major parts such as magnetrons, control boards, or door assemblies can be costly—sometimes approaching the cost of a new unit, especially in built-in models.

What are the most expensive parts to replace in a microwave?

Magnetrons, control boards, and door assemblies tend to be the most expensive microwave parts to replace, based on CPS’s historical claims data and repair trends.

Is it better to repair or replace a broken microwave?

It depends on the part and total repair cost. For basic microwaves, repairs may not be cost-effective if major components fail. For built-in or over-the-range models, repairs are often considered if the replacement cost is much higher.

Do protection plans cover expensive parts like magnetrons or control boards?

Many extended protection plans, including those offered through CPS, cover mechanical and electrical failures of major components like magnetrons and control boards, provided the failure occurs after coverage activation and meets eligibility requirements.

Are labor and service fees included in microwave repairs?

Labor and service fees can add significantly to the total repair cost. Extended protection plans from CPS often include coverage for both parts and labor for eligible repairs.

Can I get coverage for a refurbished or open-box microwave?

Yes, CPS supports many new, open-box, refurbished, and even scratch-and-dent microwaves, subject to plan eligibility and product condition.

What should I look for in a microwave protection plan?

Look for coverage that includes major parts, access to authorized repair networks, clear claims processes, and support for your specific microwave type—especially for built-in or over-the-range models.

Will a protection plan help if my microwave is already out of warranty?

In some cases, you may still be eligible to purchase a protection plan for your microwave after the original warranty expires, depending on the product’s age and condition. CPS can also assist with troubleshooting and repair referrals for out-of-warranty products.

How can I get help with microwave repair or replacement parts?

CPS can provide troubleshooting guidance, connect you to factory-authorized repair professionals, and assist with part sourcing for both in-warranty and out-of-warranty microwaves.

Want to Learn More About Microwave Protection and Repair Options?

If you’re considering coverage or need help with a microwave repair, CPS offers guidance on protection options, repair support, and product eligibility.

For many microwave owners, repair costs become a key consideration after the manufacturer warranty expires—especially when facing expensive part failures like magnetrons or control boards. Customers planning to keep their built-in or premium models often compare the cost of repair, replacement, and available protection before deciding what makes sense for their situation. If you’re weighing your options or need help understanding coverage, CPS can offer support, answer questions, and help you explore coverage or repair resources for eligible appliances.