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Thermocouple for Bosch and Junkers gas water heaters
The thermocouple for Bosch and Junkers gas water heaters is designed to ensure reliable operation of water heaters. It monitors the temperature and sends a signal to the gas valve, ensuring the safe functioning of the device. This thermocouple is suitable for models with lead lengths of 280, 640, and 720 mm and features an M10x1.0 connection, making it a versatile choice for various gas water heaters.
Technical specifications
| Parameter | Value |
|---|---|
| Purpose | For water heaters |
| Type | Thermocouple |
| Connection | Knife-type terminal ("female") for 6.3 mm - 2 pcs. |
| Total length (±20 mm) | 1640 mm |
| Lead length (±10 mm) | 280, 640, 720 mm |
| Connection to valve | M10x1 |
| Thermocouple insertion depth | 33 mm |
| Dimensions of the working part of the tip | Ø 4/2.5 mm, length 16.5 mm |
| Total length of the tip | 50 mm |
| Tip mounting diameter | 5 mm |
| Package contents | Thermocouple with leads - 1 pc. |
| Country of manufacture | Germany |
Compatibility
- Bosch Eurostar ZE24-2KDP
- Bosch Eurostar ZE24-2KP
- Bosch Eurostar ZWE24-2KDG
- Bosch Eurostar ZWE24-2KDP
- Bosch Eurostar ZWE24-2KP
- Bosch Junkers ZE24-2KDP
- Bosch Junkers ZE24-2KP
- Bosch Junkers ZWE24-2KDG
- Bosch Junkers ZWE24-2KDP
- Bosch Junkers ZWE24-2KP
- Bosch Junkers ZWE24-1KD
- Bosch Junkers ZWE24-1KP
How to choose the right thermocouple
When selecting a thermocouple for a gas water heater, pay attention to the following points:
- Lead length: Ensure that the lead length matches your equipment (280, 640, or 720 mm).
- Connection: Check the type of connection to the valve (M10x1.0).
- Compatibility with model: Make sure the thermocouple is compatible with your water heater model by checking the list of compatible devices.
Causes of failure and preventive measures
Thermocouples can fail for several reasons:
- Overheating: Excessive temperature can damage the thermocouple. Ensure proper adjustment and operation of the heaters.
- Mechanical damage: Avoid mechanical impact on the thermocouple during installation and operation.
- Corrosion: Regularly check and clean connections from dirt and corrosion.
Difficulty of thermocouple replacement
Replacing a thermocouple is considered a moderately difficult task. To perform it, you will need to:
- Turn off the gas and electricity to the heater.
- Remove the protective cover to access the thermocouple.
- Disconnect the old thermocouple by carefully unscrewing the connection.
- Install the new thermocouple, following the connection instructions.
- Check the integrity of the connections and test the gas water heater.
If you are unsure of your abilities, it is recommended to consult a professional technician for the replacement.