A:Answer Hello, valued customer. We appreciate your inquiry. The pairing kit for installing Frigidaire Professional Series refrigerators, like the FPRU19F8WF, side by side serves similar purposes to those for upright freezers. Such as alignment and stability, ventilation, aesthetics, and ease of installation. Overall, the pairing kit enhances the functionality, appearance, and ease of installation when installing Frigidaire Professional Series refrigerators side by side. We hope this information helps! - Christi
