A universal water supply kit is available at extra cost from your dealer. The refrigerator manufacturer 
RS21KLSG1/JUM, RS21NLMR1/ZAM, RS21NCSW1/XES, RS21KLBL1/JUM, RS21WCSW1/XES specifications
The Samsung RS21 series refrigerators, including the RS21FJSM1/XES, RS21FGRS1/XES, RS21NGRS1/XES, RS23FCSW1/XES, and RS21DJSH1/XES, represent the pinnacle of modern refrigeration technology. These models combine sleek design with innovative features, catering to the dynamic needs of contemporary households.One of the standout features across these models is the No Frost technology. This invention eliminates the need for manual defrosting by preventing ice buildup in both the fridge and freezer compartments. As a result, this ensures optimal food preservation and enhances the overall convenience of use, making the models low-maintenance.
The RS21 series is designed with a spacious interior that maximizes storage efficiency. With various shelves and door compartments, users can easily organize groceries, ensuring everything is within reach. Moreover, the Big Guard feature allows for larger items like cartons of milk and juice to fit comfortably, which is a significant advantage for families.
Energy efficiency is another hallmark of the Samsung RS21 range. These refrigerators boast A+ energy ratings, indicating they consume less electricity compared to standard models. This not only contributes to lower utility bills but also aligns with global sustainability efforts, as consumers seek environmentally friendly appliances.
In addition to energy efficiency, these refrigerators come with powerful cooling technology, ensuring that food stays fresher for longer. Samsung's Twin Cooling System independently controls the cooling and humidity in the fridge and freezer compartments, preventing cross-contamination of odors and maintaining optimal moisture levels for fruits and vegetables.
The interior LED lighting is another notable feature of the RS21 series, providing bright illumination without adding extra heat. This allows users to easily locate items in the fridge, enhancing overall accessibility and convenience.
Moreover, these models also include an integrated water and ice dispenser, ensuring that fresh, filtered water and ice are readily available. This is particularly appealing for those who enjoy entertaining or need quick access to cold beverages.
In summary, the Samsung RS21 refrigerators exemplify a blend of cutting-edge technology and practical features. With No Frost technology, spacious interiors, energy efficiency, and innovative cooling systems, these models not only enhance kitchen aesthetics but also improve the overall food storage experience for households.