Replacement shower valve part for R11000 and R22000 Compatibility and purpose Direct replacement for shower valve models R11000 and R22000 Compatible with valve bodies RP51919 6setting diverter cartridge restores proper water flow and diverter function without replacing the entire fixture Key features and benefits Pressurebalancing mechanism maintains water temperature within 3.6°F (2°C) Protects against sudden changes in hot and cold water pressure Limits maximum hot water flow to prevent overheating during showers Durability and materials Long lasting brass construction provides heat resistance Resists deformation for reliable, years of consistent shower operation Easy installation Turn off water supply Clean contaminants from the old cartridge area Insert the replacement part into the diverter valve No special tools required for this straightforward DIY project Use scenarios Scenario 1: Replacing a worn diverter cartridge in a shower using R11000 or R22000 valves to restore full water flow and proper diverter function without replacing the entire fixture Scenario 2: Bathrooms experiencing temperature fluctuations, where the pressurebalancing cartridge helps maintain a steady shower temperature and reduces hot water bursts Scenario 3: Quick, tool maintenance in rental properties or DIY projects to minimize downtime and keep showers functioning reliably