REPLACEMENT DELTA RP46074 SHOWER CARTRIDGE - TOVEN-RV RP46074 delta shower cartridge with RP22734 replacement bonnet nut can be used for (rough-in R10000, R1100, R1800, R2200, etc.) single handle function repair kit; Compatible with all single handle 13/14 series bathtub shower faucets. ( Note: NOT FIT 1300/1400 series! ) PRESSURE BALANCE DESIGN - RP46074 delta single handle shower valve cartridge replacement kit features single function pressure balance design to control water temperature within a safe range ±3.6° F (±2° C), which protect you from sudden changes in hot and cold water pressure and prevent you from cold water surprise during shower. PREMIUM QUALITY - Delta rp46074 single handle tub faucet replacement parts is made with high quality brass and extra-durable plastic, sturdy and not easy to deform. Easy to use and limit the maximum flow of hot water to prevent overheating. Please use a wire brush to clean-up the threads on the valve body and wipe off any grit before install bonnet nut. If clean, nut should turn easily and snug up without excessive force. EASY INSTALLATION - RP46074 cartridge for delta monitor 13/14 tub/shower faucets is easy to install, no other tools or modifications needed. No need to replace the entire fixing device to repair leaking faucet! Before installing the new valve core, please remember to clean all the contaminants in the old valve core area. BUY WITH CONFIDENCE - RP46074 delta pressure balancing shower valve cartridge comes with 1-Year Warranty. If you have any questions about our delta one handed shower cartridge or service, please feel free to contact us for a replacement or refund. We will be glad to help! (TIPS: It's suggested to replace bonnet when replacing cartridge so that you can assure seals are properly seated/compressed in the valve body.), Manufacturer: TOVEN-RV