Coolnut Pressure Balancing Unit Cartridge (SHOWER) Replacement model GP500520 fits Rite-Temp bath and shower valves, and pressure balancing valves 1/2" with single handle, 2PCS.

The cartridge features a diaphragm to maintain steady shower pressure, suitable for Rite-Temp bath and shower valves, and pressure balancing valves 1/2" with single handle. Avoid dropping the PBU at an angle and rotating it, as this may dislodge the small o-, causing leaks. Temperature limit stop ensures safety by controlling temperature while permitting high water temperatures Will not function properly if the valve is unable to cope with significant pressure differences between hot and cold water. Check fit before purchase.