Primary Switch
Part # 4392027·Whirlpool·Microwave

Primary Switch

The 4392027 is a primary switch for Whirlpool microwave. Basic tools needed. Compare prices from top sellers.

Replaces: 14200951, 3459, 400605, 4158065, 4158102, 4158153, 4158195, 4158196, 4158486, 4158590, 4158600, 4158624, 4158625, 4158650, 4158769, 4158771, 4158773, 4158793, 4158838, 4158841, 4158940, 4158941, 4158948, 4158952, 4164074, 4164500, 4164501, 4164502, 4166904, 4174641, 4174644, 4174645, 4174665, 4174666, 4174900, 4312822, 4312823, 4312948, 4313055, 4313186, 4313610, 4313611, 4338849, 4339294, 4358004, 4358267, 4358268, 4358269, 4365522, 4392004, 53001018, 53001019, 53001123, 54001080, 780066, 815115, 815117, 815120, 8183561, 8183562, 8184285, 8184286, AP3109474, R0131108, R0131267, R0654094, R0654095, R0654096, R0654175, R0713539, R0802520, R0802527, R0813140, R9800417, R9800690
Moderate Repair

Fits 7 brands

Whirlpool
KitchenAid
Maytag
Amana
Gladiator
Estate
Roper

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Price Comparison

5 stores · Updated May 16, 2026
Part AdvantageLowest
$71.97
4.8(728)In Stock
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Parts Dr
$76.84
4.6(3.6k)In Stock
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PartSelect
$89.70
4.5(13.6k)In Stock
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ApplianceParts Pro
$89.71
4.8(21.9k)In Stock
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RepairClinic
$96.43
4.4(3.1k)In Stock
Go to Store

4392027 is an original equipment manufactured (OEM) part. Maintain your microwave's performance with this high-quality primary switch, designed specifically for various models from leading brands such as Whirlpool, Admiral, Amana, and more. This durable part ensures reliable operation, allowing you to enjoy hassle-free cooking and reheating. Crafted with precision, it fits seamlessly into your microwave, making installation quick and straightforward for both DIY enthusiasts and professionals. Compatible with notable brands like Jenn-Air, Kenmore, Kitchenaid, Magic Chef, Maytag, Norge, and Roper, this switch is an essential component for maintaining the efficiency of your appliance. Trust this genuine Whirlpool part to restore functionality and enhance your cooking experience, delivering the reliability you expect from your microwave. Don't let a faulty switch disrupt your routine—replace it today!

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