W10709921 - Genuine OEM Whirlpool Microwave Halogen Light Bulb, 25W/120V

Whirlpool W10709921 Microwave Halogen Light Bulb (25W/120V) – Genuine OEM Replacement Part

The Whirlpool W10709921 Microwave Halogen Light Bulb (25W/120V) is a genuine OEM replacement part designed to restore proper interior lighting to your microwave oven. Available at Appliance Kingdom, this authentic Whirlpool bulb ensures correct brightness, safe operation, and long-lasting performance. It is compatible with a wide range of microwave models from Whirlpool, Maytag, KitchenAid, Amana, and other Whirlpool-family brands. Always verify your appliance model number to confirm compatibility before ordering.

Function & Importance

The W10709921 microwave halogen light bulb illuminates the interior of the microwave cavity, allowing you to clearly monitor food while it cooks. Proper lighting is essential for safe operation, helping prevent spills, overheating, and uneven cooking. A functioning microwave light bulb also improves overall user experience by making it easier to check food progress without opening the door and interrupting the cooking cycle.

A failed or dim bulb doesn’t affect heating performance directly, but it reduces visibility and convenience—making timely replacement important for everyday use.

Common Symptoms That Indicate Replacement

You may need to replace the Whirlpool microwave light bulb if you experience:

• No interior light when the microwave is running

• Dim or flickering light inside the microwave

• Burnt or blackened bulb glass

• Light works intermittently

• Interior remains dark even though the microwave heats properly

These symptoms are clear indicators that the microwave interior light bulb has reached the end of its service life.

Key Features & Benefits

• Genuine OEM Whirlpool Part – Ensures exact fit, correct voltage, and safe operation

• 25W / 120V Halogen Bulb – Provides bright, consistent illumination

• Durable Halogen Construction – Designed to withstand microwave operating temperatures

• Reliable Performance – Restores factory-level brightness inside the microwave cavity

• Easy Installation – Simple replacement using basic tools (always unplug appliance before servicing)

• OEM Safety Standards – Prevents electrical issues caused by incorrect aftermarket bulbs

• Long-Lasting Design – Built for extended use under normal microwave conditions

Why Choose Appliance Kingdom

At Appliance Kingdom, we specialize in genuine, high-quality appliance replacement parts. When you purchase the W10709921 Microwave Halogen Light Bulb, you can trust that you’re getting an authentic OEM component designed for safety, reliability, and performance.

We ship appliance parts across Canada, including to Abbotsford, Airdrie, Barrie, Brampton, Brantford, Burlington, Calgary, Cambridge, Chilliwack, Coquitlam, Dartmouth, Edmonton, Etobicoke, Fort McMurray, Grand Prairie, Guelph, Halifax, Hamilton, Kamloops, Kelowna, Kingston, Kitchener, Langley, Laval, Lethbridge, London (Ontario), Markham, Mississauga, Moncton, Montreal, Nanaimo, Newmarket, North Vancouver, Nova Scotia, Oakville, Oshawa, Ottawa, Peterborough, Pickering, Prince Albert, Red Deer, Regina, Saskatoon, Scarborough, St. John's, Sudbury, Surrey, Thunder Bay, Toronto, Vancouver, Vaughan, Victoria, Waterloo, West Kelowna, Whitby, Windsor and Winnipeg.