Home / Appliance / Parts / Wall Oven Membrane Switch 8304273 Wall Oven Membrane Switch 8304273$322.29 Price may not be up-to-date. In Stock View Product Part Number: 8304273 Brand: WHIRLPOOL CORP Seller: Sears PartsDirect Categories: Appliance, Parts 60-day return policy Description This membrane switch (part number 8304273) is for wall ovens. Membrane switch 8304273 is a keypad for making cycle selections. Shut off the house circuit breaker before installing this part. Wear work gloves to protect your hands.