/* XPART_SALES_FORMAT_V3 */.xp{font-family:Arial,sans-serif;color:#222;line-height:1.55}.xp *{box-sizing:border-box}.xp .hero{background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https://cdn.shopify.com/s/files/1/0897/7783/2225/files/4444444444444444.png?v=1777040489') center/cover no-repeat;padding:34px 28px;border-radius:14px;color:#fff;margin-bottom:20px}.xp .label{display:inline-block;background:#d71920;color:#fff;font-weight:800;font-size:13px;padding:7px 12px;border-radius:999px;margin-bottom:12px}.xp .hero h2{color:#fff!important;font-size:30px;line-height:1.15;margin:0 0 12px}.xp .hero p{color:#fff}.xp .specs{display:flex;gap:8px;flex-wrap:wrap}.xp .specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:999px;font-size:13px}.xp h2{font-size:23px;margin:28px 0 12px}.xp .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px}.xp .card{border:1px solid #e6e6e6;border-radius:10px;padding:14px;background:#fff}.xp .card strong{display:block;color:#d71920;margin-bottom:4px}.xp .box,.xp .note{background:#f7f7f7;padding:14px 16px;border-radius:8px}.xp .box{border-left:4px solid #d71920}.xp .trust{border:1px solid #e5e5e5;padding:18px;border-radius:10px;margin:18px 0}.xp .trust strong{color:#1a7a3c}.xp ul{padding-left:22px} MICROWAVE MAY NOT START OR MAY OPERATE INTERMITTENTLY WHEN THE DOOR IS CLOSED Frigidaire Microwave door switch, normally open, top and bottom 5304509460, Fixes Microwave may not start or may operate intermittently when the door is closed Genuine OEM microwave door/interlock switch that detects door position and is used in the top and bottom switch locations. Part 5304509460Replaces 5304520020, 5304464099Frigidaire Guaranteed to Fit — or your money back.Confirm your full appliance model number before ordering. Is This the Right Part? Part Number5304509460 Replaces5304520020, 5304464099 ManufacturerFrigidaire Appliance TypeMicrowave Part TypeMicrowave door switch, normally open, top and bottom ✅ Cross Reference Information Current Part Number5304509460 Replaces5304520020, 5304464099 Common Symptoms Microwave does not start with the door closed Microwave stops unexpectedly or operates intermittently Circuit breaker or fuse trips when the door is opened or closed Microwave starts or behaves unexpectedly in response to door movement Check Before Replacing Disconnect the microwave from electrical power before inspecting or testing the switch. Inspect the switch, terminals, actuator, and surrounding door-switch bracket for overheating, arcing, burning, cracking, or looseness. With power disconnected and the switch isolated as required by the appliance service procedure, test the switch for continuity between the specified terminals while manually actuating the plunger; compare the result with the switch's normally-open specification and the model's wiring diagram. Check that the door latches and switch actuator engage smoothly without forcing or excessive movement. If a fuse or breaker trips, do not repeatedly operate the microwave; have the complete door-interlock system checked. Pro Tip The top and bottom positions use this switch, while the center monitor-switch position may use a different part; verify the switch location before ordering or installing. Part Details Part Number5304509460 Part TypeMicrowave door switch, normally open, top and bottom ManufacturerFrigidaire Appliance TypeMicrowave Primary FunctionMicrowave door/interlock switch that detects door position and helps prevent microwave operation when the door is open; used in the top and bottom switch locations. Installation Notes Disconnect electrical power before beginning service. Use the appliance's model-specific service instructions to access the door-switch assembly. Document wire locations before disconnecting them and reconnect each wire to its original terminal. Install this part only in the specified top or bottom switch location; do not substitute it for the center monitor switch unless the model documentation explicitly specifies that match. After installation, confirm that the door closes and latches normally and that the switch actuator is engaged without binding. If the microwave has experienced arcing, fuse failure, or breaker tripping, inspect the related door-latch and interlock components rather than replacing the switch alone without further checks. Verified Compatible Models 00462166, 00469295, 20462165, 30469294, 50462164, 50469293, 60515303, 70462163, CFMV1645TBA, CFMV1645TDA, CFMV1645TSA, CFMV1645TWA, CGMV176NTBA, CGMV176NTDB, CGMV176NTFA Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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