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E-11 on a Samsung microwave means an open gas sensor error in Samsung’s US and Canadian support guidance. First try Samsung’s reset procedure; if the code returns, request service. The exact meaning and remedy can vary by model and country, so treat this as a troubleshooting guide—not confirmation that a particular part needs replacement.

What does E-11 mean?

Samsung’s US and Canadian support pages identify E-11 as an open gas sensor error. The code indicates a fault reported by the microwave’s gas-sensor system; it does not, by itself, establish that the sensor must be replaced.

Samsung Canada notes that its code guidance applies to microwaves sold in Canada and that meanings or solutions may differ for products purchased elsewhere. Check the manual for your exact model and use Samsung support for your region if its instructions differ.

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How to reset a Samsung microwave showing E-11

  1. Turn the microwave off. Unplug it or switch it off at the circuit breaker.
  2. If moisture may have entered the electronics, let the microwave dry. Samsung US specifically mentions moisture from a spill or steam from a cooktop as possible causes to consider.
  3. Otherwise, wait 60 seconds. Samsung’s US and Canadian instructions both specify this interval before restoring power.
  4. Restore power and check the display. If E-11 returns, stop troubleshooting and request service.

This is a power reset, not a test that identifies which component has failed. Samsung US directs owners to its Support Center to request service if the code returns; Samsung Canada likewise advises contacting its Service Centre if the error persists.

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Why you should not assume a DIY sensor replacement

Samsung’s US guidance recommends service if E-11 comes back. Samsung France groups E-11 with related gas-sensor codes and lists checking wiring or replacing the sensor among possible remedies, but that regional guidance also says most microwave error codes require an authorized technician. It does not provide a part number or establish that owners should open the appliance.

Do not order a sensor based on the code alone. The sources do not identify a universal replacement part, and compatibility depends on the exact model and market. For a repair beyond the reset, contact Samsung or an appropriately qualified service professional.

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Which Samsung guidance should you follow?

Support region E-11 guidance Next step if it persists
United States Open gas sensor error; power off, wait 60 seconds, and restart. Allow drying time if moisture may have entered. Request service through Samsung Support.
Canada Open gas sensor error; switch off or unplug for 60 seconds. Contact Samsung’s Service Centre. Guidance is for microwaves sold in Canada.
France E-11 is grouped with E-12 through E-14 as gas-sensor faults; the guidance discusses wiring checks and possible sensor replacement. Most error-code work requires an authorized technician, according to Samsung France.

Sources: Samsung US, Samsung Canada, and Samsung France. Follow the guidance for the country where your microwave was sold, along with your model’s manual.

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Quick Recap

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SAMSUNG 1.9 cu. ft. Countertop Microwave with Sensor Cooking, Stainless Steel, MS19DG8500SRAA
  • SENSOR COOKING: Samsung Sensor Cook automatically adjusts cooking time for optimal results. From soup to frozen dinners, you'll get great results every time.
  • LARGE CAPACITY: With 1.9 cu. ft. of space, Samsung's largest capacity countertop microwave gives you plenty of room for any food you need to heat.
  • CERAMIC INTERIOR: This durable ceramic enamil interior is scratch resistant, easy to clean and maintain.
  • COOKING PRESETS: A variety of preset cooking options puts convenient meals with fresh ingredients at your fingertips.
  • OPTIONAL TRIM KIT: Made from high-quality stainless steel, the Trim Kit accessory (sold seperately) gives you the flexibility to install the microwave oven in a wall or cabinet space.
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TOSHIBA Countertop Microwave Oven, 1.2 Cu.Ft, 1000W, Stainless Steel
  • Microwave output power 1000 watts, input power 1600 watts. External dimensions 20.6 x 14.6 x 11.8 inches (WxDxH); includes 12.4-inch glass turntable.
  • Smart Sensor Technology for Optimal Cooking: Automatically adjusts cooking time and power based on food humidity, ensuring perfectly cooked meals every time. Say goodbye to overcooked or undercooked dishes.
  • 6 Preset Menus: This countertop microwave features 6 preset menu options for popular foods like pizza, veggie, sensor reheat and more.
  • 10 Unique Power Levels with clock and kitchen timer: Tailor your cooking power levels for greater culinary flexibility, making it an essential kitchen tool. Perfect for everything from deodorization to boiling liquids.
  • Easy Defrost & One touch start: Defrost your frozen food by weight or by time. Quick access to start the microwave from 1 to 6 minutes cooking at full power.

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