Hansgrohe TB-2 Thermostatic Cartridge for ThermoBalance II

Restore smooth, consistent shower temperatures with the genuine Hansgrohe TB-2 Thermostatic Cartridge (88586000). Designed to accurately regulate water temperature, this replacement cartridge features an adjustable high-temperature limit stop to help meet code requirements and reduce the risk of scalding.

As the direct replacement part for Hansgrohe ThermoBalance II systems, it installs using Hansgrohe's recommended service procedures, making it an ideal solution for restoring smooth, reliable shower performance without opening the wall.

Key Features

Restore Stable, Consistent Water Temperatures

Over time, thermostatic cartridges can wear, causing inconsistent water temperatures or difficulty adjusting the shower. Replacing the TB-2 cartridge restores smooth, precise temperature regulation and helps eliminate unexpected hot or cold fluctuations during use.

Adjustable High-Temperature Limit Stop

The cartridge includes an adjustable high-temperature limit stop that allows installers to set a maximum outlet temperature. This added safety feature helps reduce the risk of scalding while supporting compliance with local plumbing codes where applicable.

Direct Replacement for ThermoBalance II Valves

The TB-2 cartridge is engineered specifically for Hansgrohe ThermoBalance II rough-in valves, including models 06623000 (without stops) and 06627000 (with stops). As a genuine OEM replacement, it fits directly into the existing valve body, allowing you to restore performance without replacing the entire valve behind the wall.

Easy Service Replacement

Designed as a service replacement part, the TB-2 cartridge can be replaced from the front of the valve without opening the wall or removing the rough-in assembly. Hansgrohe provides detailed installation instructions to help simplify replacement and restore proper valve operation.

Product Details

• Genuine Hansgrohe replacement thermostatic cartridge
• Designed for ThermoBalance II shower valves
• Replaces cartridge part numbers 30681610 and 96740000
• Maintains consistent water temperature
• Adjustable high-temperature limit stop
• Restores smooth valve operation
• Direct OEM replacement
• Helps reduce temperature fluctuations
• For compatible Hansgrohe rough-in valves
• Easy service replacement
• Limited Lifetime Warranty (residential)

Founded in 1901, Hansgrohe is a globally recognized leader in premium kitchen and bath fixtures, known for German engineering, innovative technologies, and high-quality replacement parts.

Additional Details

• Brand: Hansgrohe
• MPN: 88586000
• Series: ThermoBalance II (TB-2)
• Part Type: Thermostatic Cartridge
• Compatibility: Hansgrohe ThermoBalance II valves (06623000 and 06627000)
• Function: Temperature regulation cartridge

Hansgrohe TB-2 Thermostatic Cartridge FAQ

What does the Hansgrohe TB-2 Thermostatic Cartridge do?

The TB-2 thermostatic cartridge regulates the water temperature inside compatible Hansgrohe ThermoBalance II shower valves. It automatically balances hot and cold water to help maintain a consistent shower temperature, even if water pressure changes elsewhere in the home.

How do I know if my thermostatic cartridge needs to be replaced?

Common signs include inconsistent water temperature, difficulty adjusting the temperature, reduced hot water output, or a shower handle that's become difficult to turn. Replacing a worn cartridge often restores normal valve operation without replacing the entire shower valve.

Is the Hansgrohe 88586000 compatible with all Hansgrohe shower valves?

The genuine Hansgrohe TB-2 Thermostatic Cartridge replaces previous cartridge part numbers 30681610 and 96740000. It's designed for compatible ThermoBalance II rough valves, restoring smooth temperature control without replacing the entire valve assembly behind the wall.

If you're unsure which replacement cartridge your shower requires, call our customer service team before ordering at 888-682-5956 to help verify compatibility.

Can I replace the cartridge without opening the wall?

Yes. The TB-2 is a service replacement part that installs through the trim, allowing the cartridge to be replaced without removing tile or accessing the rough plumbing behind the wall.

Does replacing the cartridge fix fluctuating shower temperatures?

In many cases, yes. If temperature fluctuations are caused by a worn or failing thermostatic cartridge, replacing it can restore accurate temperature regulation and smooth operation. However, other plumbing issues such as water supply problems or valve damage may also affect performance.