The W10804159 is a replacement outer glass door made exclusively for Whirlpool wall ovens. This glass panel is the outermost layer of your oven door, providing a clear view of your food while it cooks. This acts as a heat barrier, insulating the oven compartment and ensuring even cooking temperatures. In addition, it keeps the oven's high heat controlled, protecting you from unintentional burns. Replacement of damaged or cracked outer door glass is critical for both safety and optimal oven operation. A new outer door improves your appliance's overall appearance while also restoring its functioning by providing a clear view and sufficient heat insulation.