Whirlpool Microwave Line Fuse - WP4375321

Restore electrical protection for the appliance circuit with this genuine OEM Whirlpool Microwave Line Fuse - WP4375321. This line fuse helps protect the appliance by opening the circuit if an electrical overload occurs.

WP4375321 is a fuse used when the original fuse is open and the appliance has lost power through the protected circuit.

Fitment / What To Verify: Verify the exact appliance model and the fuse rating or style specified for your unit before ordering.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: No power to the appliance, dead control display, or a unit that will not run after a fuse failure.
• Visible/Sensory Cues: No continuity through the fuse, visible fuse damage, or recurring power loss after electrical events.

Pro Tip: A blown fuse often points to another electrical problem, so inspect related switches, door interlocks, and wiring before installing a new fuse.

Technical Specifications

Legacy part number(s)/code(s): 14211079, 4375321

Please note: Replacement part appearance may differ. Confirm the complete appliance model and part number before ordering.

If you have questions, please message us before ordering so we can address your concerns. Please review our Return Policy before purchasing.