Whirlpool Excessive Condensation / Venting Issue

Microwave leaks steam or moisture around the door or from vents during cooking

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Possible Causes

Blocked or incorrect venting on OTR models, High moisture cooking without vent fan, Worn door gasket surfaces, Poor cabinet installation

How to Fix / Troubleshooting

Safety: Steam is hot; avoid placing hands directly in escaping steam.

  • Use vent fan: On over-the-range models, always run the vent fan when cooking high-moisture foods.
  • Check vent path: Ensure the vent damper and ductwork are correctly installed and not blocked. Verify that the blower is oriented for your installation (recirculating vs. external vent).
  • Inspect door seal surfaces: Clean the door frame and mating surfaces to ensure a good seal. Whirlpool microwaves typically do not use a soft gasket but rely on precise metal-to-metal overlap.
  • Normal vs. excessive: Some condensation is normal, especially in cold kitchens. If moisture is dripping or pooling, improve ventilation and verify installation per Whirlpool guidelines.
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Repair Difficulty

Very Easy 1/5
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