| Model numbers | Type | Cartridge | Handle |
|---|---|---|---|
| 34150003 (shower), 34159003 (tub and shower) | Exposed thermostatic shower valve | 47175000 TurboStat thermostatic cartridge (reversed inlets); flow headpart 45346000 | Two metal grip knobs, SafeStop button at 100 F, EcoButton |
The Grohtherm 1000 is the exposed thermostatic valve Grohe sells in the US. The install guides for both versions name the 47175 as the replacement cartridge and state that readjustment is required after any maintenance. The Grohtherm 2000 and 3000 are not current US products.
Not sure this is your faucet? See how to identify your Grohe cartridge without a model number, or how to find your brand and model.
Repairs for this faucet
- Only hot or only cold, oscillation, no flow: strainers, check valves, then cartridge, then recalibrate
- Drip from the head with the flow knob closed: replace the 45346000 flow headpart
- Will not exceed 100 F: press the SafeStop button; recalibrate if it drifted
Parts
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