The ¾”-1” Relief Valve Assembly is a genuine replacement part engineered to maintain the performance and safety of ¾”-1” reduced pressure principle assemblies (model 975XL). Designed to discharge excess water when pressure rises beyond safe levels, this component plays a vital role in preventing backpressure and backsiphonage in potable water systems. It is an essential part for irrigation, commercial plumbing, and municipal water professionals performing maintenance or full rebuilds on 975XL backflow preventers.