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National Brand 88500000 Thermobalance III Cartridge Sleeve

The National Brand 88500000 is a ThermoBalance III thermostatic valve cartridge used for repairing National Brand tub/shower valves, providing precise temperature control.

This is a new National Brand-manufactured TB3 cartridge, 88500000. This includes the thermostatic cartridge and housing that holds the ceramic disks. We highly recommend that you purchase and replace the entire cartridge not just the housing or just the thermo cartridge while the unit is apart. This unit includes the cartridge, silicon grease, and directions for installation.

Thermostatic cartridge for National Brand ThermoBalance III three-function systems.
Restores smooth and accurate thermostatic temperature regulation in a shower or bath.
Includes an adjustable high-temperature limit stop to help reduce scald risk.
Fits National Brand ThermoBalance III rough-in valves 06624000 (no stops) and 06628000 (with service stops). It is not compatible with iBox or ThermoBalance I/II systems.