WARRANTY: Using only genuine parts helps maintain the cleaners manufacturer limited warranty. Purchased genuine parts come with a 90-day limited manufacturer warranty from date of retail purchase.Genuine Parts 9-100-9001 Universal Wall Fitting Connector Assembly Replacement for Auto Pressure-Side Pool Cleaners Vac-Sweep 280, 280 TankTrax, TR28P, 380, 3900, TR35P, 280 Black Max, 180, and 480 PRO, 480 PRO Black Max.PREMIUM PERFORMANCE: Necessary for proper cleaner functionality. The UWF Assembly regulates water pressure that flows through the dedicated pressure return line from the booster pump. GENUINE PARTS: Made with high-quality materials and built to exact engineering specifications to ensure a long life with exceptional performance. For over 40 years has led the pool industry in quality pressure-side cleaner manufacturing.WHAT'S INCLUDED: The UWF Connector Assembly includes a D29 quick disconnect body, pressure relief valve, universal wall fitting, UWF/QD O-Ring, 1 red and 1 blue restrictor disc.