Light Switch Replacement Part Refrigerator Door Switch W11123941 | Whirlpool Door Switch - Repair Clinic W11291138 Replacement Switch It is important to disconnect your appliance from the power supply before servicing. SDW11291138 w11291138 12466104 refrigerator door switch SDW11291138. Supplying Demand W11291138 12466104 Refrigerator Door Switch Replacement. $27.99. IN STOCK Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. This is a light switch for your refrigerator. It activates when the door of your appliance is opened, and it will turn the light inside on and off... Alternate part numbers include AP6802668, WP12466104, 63001030, and W10847852., Turns the light off when you close the door, and on when it is open | Fits model specific refrigerators Whirlpool SWITCH - Part# W11291138 | Appliance Parts SD products come in Supplying Demand packaging.