Coat inside of Crockpot™ slow cooker with nonstick cooking spray.
Place half of potatoes in Crockpot slow cooker.
Sprinkle half of onion and seasoned salt over potatoes; top with half of bacon and cheese.
Repeat layers.
Sprinkle water over top.
Cover; cook on LOW 6 hours or on HIGH 3 ½ hours or until potatoes and onion are tender.
Stir gently to mix; serve warm.
