<h2>Quick Facts</h2>
<table>
<tbody>
<tr><td><strong>Brand</strong></td><td>Whirlpool</td></tr>
<tr><td><strong>Appliance</strong></td><td>Microwave</td></tr>
<tr><td><strong>Year</strong></td><td>2021</td></tr>
<tr><td><strong>CPSC <a href="https://www.cpsc.gov/Recalls" rel="nofollow noopener" target="_blank">Recall</a> #</strong></td><td>21-172</td></tr>
<tr><td><strong>Type</strong></td><td>CPSC Recall</td></tr>
<tr><td><strong>Units Affected</strong></td><td>Approximately $1.8 million over-the-range microwaves across Whirlpool, Maytag, KitchenAid, and Amana brands</td></tr>
<tr><td><strong>Severity</strong></td><td>Critical — Immediate Action Required</td></tr>
</tbody>
</table>
<h2>What Is the Risk?</h2>
<p><strong>Quick answer:</strong> Whirlpool microwave recall affecting approximately 45 units due to fire risk. Free repair available. Check your model number below.</p>
<p>The microwave can overheat during extended high-power cooking modes or when the exhaust fan vent is blocked, potentially causing internal components to ignite. Whirlpool received 139 reports of overheating, including 28 reports of fire.</p>
<p><strong>This is a critical safety hazard.</strong> If your Whirlpool microwave is affected, take immediate action as described below. Do not delay — fire-related hazards can cause property damage, injury, or loss of life. CPSC recall remedies are always free — there is no reason to postpone.</p>
<h2>Affected Model Numbers</h2>
<p>The following Whirlpool model numbers are included in this recall. Check your model number on the rating plate and compare it against this list:</p>
<table>
<thead><tr><th colspan="4">Affected Models</th></tr></thead>
<tbody>
<tr><td><code>WMH31017HS</code></td><td><code>WMH31017HZ</code></td><td><code>WMH31017HW</code></td><td><code>WMH31017HB</code></td></tr>
<tr><td><code>WMH32519HZ</code></td><td><code>WMH32519HW</code></td><td><code>WMH32519HV</code></td><td><code>WMH53521HZ</code></td></tr>
<tr><td><code>WMH53521HW</code></td><td><code>WMH78019HZ</code></td><td><code>MMV4206FZ</code></td><td><code>MMV4206FW</code></td></tr>
<tr><td><code>MMV5219FZ</code></td><td><code>KMHC319ESS</code></td><td><code>KMHC319EWH</code></td><td><code>KMHS120ESS</code></td></tr>
<tr><td><code>AMV2307PFS</code></td><td><code>AMV2307PFW</code></td><td></td><td></td></tr>
</tbody>
</table>
<p><strong>Important:</strong> This list may not be exhaustive. Some recalls are updated after the initial announcement to add newly identified model numbers. Always verify your specific model and serial number with Whirlpool directly or on the CPSC recall notice.</p>
<h2>What to Do Right Now</h2>
<p>If your Whirlpool microwave model number matches the list above, take these steps immediately:</p>
<ol>
<li>Check your microwave model number against the affected list — WMH (Whirlpool), MMV (Maytag), KMHC/KMHS (KitchenAid), AMV (Amana)</li>
<li>Avoid continuous high-power cooking for more than 10 minutes until the recall repair is completed</li>
<li>Ensure the exhaust vent is not blocked — check the grease filter and external vent cap</li>
<li>Do not leave the microwave running unattended</li>
<li>Register for the free repair at whirlpool.com/support/product-recalls or call 1-866-698-2538</li>
</ol>
<h2>How to Get the Free Recall Repair</h2>
<p>Free in-home repair to install a thermal protection circuit and update the control software to limit continuous high-power operation time. Repair takes approximately 45-60 minutes.</p>
<p>Key points about the recall remedy process:</p>
<ul>
<li>The repair, replacement, or refund is <strong>completely free</strong> — you pay nothing for parts or labor.</li>
<li>You do <strong>not need the original receipt</strong> for CPSC recalls. The model and serial number are sufficient to verify eligibility.</li>
<li>The recall applies regardless of whether you are the original purchaser. Second owners, tenants, and landlords are all eligible.</li>
<li>CPSC recalls <strong>never expire</strong>. Even if this recall was announced years ago, you can still get the free repair if your unit was never serviced.</li>
<li>If the manufacturer does not respond within 30 days, file a complaint at <a href="https://www.saferproducts.gov">SaferProducts.gov</a> or call CPSC at 1-800-638-2772.</li>
</ul>
<h2>Frequently Asked Questions</h2>
<h3>Can I still use my recalled Whirlpool microwave for normal heating?</h3>
<p>Yes, for short-duration heating (under 10 minutes). The fire risk is associated with extended high-power operation, especially when the exhaust vent is restricted. Normal reheating (1-5 minutes) at standard power levels is considered low risk. However, do not leave the microwave unattended during any use until the recall repair is completed.</p>
<h3>Is my KitchenAid or Maytag microwave also affected?</h3>
<p>Potentially yes. This recall covers microwaves manufactured by Whirlpool under all four of their brands: Whirlpool (WMH prefix), Maytag (MMV prefix), KitchenAid (KMHC/KMHS prefix), and Amana (AMV prefix). These share the same internal platform with the same potential defect.</p>
<hr>
<p><strong>Worried about your microwave? Our certified technicians can inspect your Whirlpool microwave, verify recall status, and ensure safe operation.</strong> <a href="/book">Book a safety inspection at /book</a>.</p>
<p>Our service data across the [Sacramento](/sacramento/sacramento) and Bay Area markets confirms whirlpool microwave recall safety alert
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