WPW10440740 - Genuine OEM Whirlpool Microwave Halogen Light Bulb, 5W/12V

WPW10440740 – Genuine OEM Whirlpool Microwave Halogen Light Bulb (5W / 12V)

The Whirlpool WPW10440740 Microwave Halogen Light Bulb is a genuine OEM replacement part designed to restore proper interior lighting inside your microwave oven. Available from Appliance Kingdom, this high-quality halogen bulb ensures clear visibility while cooking, reheating, or cleaning your microwave. It is manufactured to Whirlpool’s exact specifications and is compatible with a wide range of Whirlpool, Maytag, KitchenAid, Amana, and other Whirlpool-family microwave models. Always verify your appliance model number for proper compatibility.

Function & Importance

The WPW10440740 microwave light bulb plays a crucial role in illuminating the microwave cavity during operation. This allows you to safely monitor food while it cooks, prevent boil-overs, and confirm proper rotation of the turntable. Operating at 5 watts and 12 volts, this halogen bulb delivers bright, focused light without excessive heat buildup. A properly functioning microwave light enhances both usability and safety, especially during longer cooking cycles.

Common Symptoms Indicating Replacement

You may need to replace the WPW10440740 microwave bulb if you notice:

• No interior light when the microwave is running

• Flickering or dim lighting

• Burned-out or blackened bulb glass

• Difficulty seeing food while cooking

• Light working intermittently when the door opens or closes

These symptoms typically indicate a worn or failed microwave interior light bulb and should be addressed promptly for safe operation.

Key Features & Benefits

• Genuine OEM Whirlpool Part – Ensures exact fit, correct voltage, and reliable performance.

• Halogen Technology – Produces bright, clear illumination for better visibility.

• 5W / 12V Rating – Designed specifically for microwave electrical systems.

• Durable Construction – Built to withstand frequent on/off cycling and heat exposure.

• Safe & Reliable – Reduces risk of electrical issues caused by incorrect aftermarket bulbs.

• Easy Installation – Simple replacement with basic tools after unplugging the appliance.

• OEM Quality Assurance – Meets Whirlpool’s strict manufacturing and safety standards.

Why Choose Appliance Kingdom

At Appliance Kingdom, we specialize in supplying genuine, high-quality appliance replacement parts you can trust. When you purchase the WPW10440740 Whirlpool microwave light bulb, you get OEM reliability, accurate compatibility, and dependable performance that restores your microwave to proper working condition.

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.