What the thermoblock temperature sensor does
The temperature sensor (NTC sensor) measures the water temperature in the thermoblock and sends this information to the coffee machine's control electronics. Based on this data, the machine regulates heating and keeps the water at the temperature needed for brewing coffee or producing steam.
Signs of wear or failure
- The coffee is too cold or, conversely, overheated and tastes burnt
- The coffee machine won't start or switches off during heating
- The display shows an error message related to temperature or heating
- Brewing coffee takes noticeably longer than usual
Why you shouldn't put off the replacement
An inaccurate or faulty sensor can cause the thermoblock to overheat or fail to reach the required temperature, which affects not only the taste of the coffee but can also lead to a bigger failure of the entire heating system. Timely replacement protects the other components of the coffee machine.
How to choose the right part
Sensors differ in the length of the connecting cable and the way they attach to the thermoblock, so before buying, check the exact compatibility in the product table according to your coffee machine model.
Compatible with
- CM450110
- TCA7151DE Veroprofessional 100
- TCA7159DE Veroprofessional 100
- TCA7301 Veroprofessional 300
- TCA7308 Veroprofessional 300
- TCA7351DE Veroprofessional 300
- TCA73F1 Veroprofessional Exclusiv
- TCA7601 Veroprofessional 600
+ 14 more compatible models
- TCC78K750
- TES70151DE Verobar 100
- TES70159DE Verobar 100
- TES70353DE Verobar 300
- TES70358DE Verobar 300
- TES703F1DE Verobar Exclusiv
- C77V60N2
- C77V60N01
- CM250100
- CM250110
- CM250130
- CM450100
- CM450130
- TES70351DE Verobar 300
| Manufacturing company | Robert Bosch GmbH |
|---|---|
| Address | Robert Bosch GmbH. Robert-Bosch-Platz 1 70839 Gerlingen-Schillerhöhe GERMANY |








