it is challenging to pinpoint a single brand of refrigerator that has the absolute least problems with water and ice dispensers, as the reliability and performance of appliances can vary over time and across different models. Additionally, new models and improvements might have been introduced .
That being said, several well-known and reputable refrigerator brands are generally regarded for their reliable water and ice dispensing systems. Brands like LG, Samsung, Whirlpool, and KitchenAid have received positive feedback from consumers for their refrigerator features and overall performance. However, it's crucial to remember that individual experiences can vary, and there is no guarantee that a specific model won't have issues.
To find the most up-to-date and accurate information on refrigerator reliability and customer satisfaction, I recommend checking recent consumer reviews, product reports, and ratings from reputable sources such as Consumer Reports, CNET, or J.D. Power. These sources conduct regular testing and surveys to assess the performance and customer satisfaction of various appliances, including refrigerators.