
Plate Heat Exchanger Component - Junkers/Bosch ZWN24-7 - Ref. 87160118190
The plate heat exchanger component of Junkers/Bosch ZWN24-7 is responsible for transferring heat from the primary circuit to the domestic hot water instantly. When this part fails, you will notice that the water comes out lukewarm or with fluctuating temperatures, and additionally, the flow of domestic hot water decreases. This heat exchanger is compatible with several boilers, such as the ZWN 24-7 MFA, ZWC 24-3 MFA, ZWC 35-3 MFA models, among others. It is advisable to replace it when you experience these symptoms of malfunction.
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Consult via WhatsAppJunkers boilers compatible with reference 87160118190
Plate heat exchanger with reference 87160118190. 17 verified compatibilities: ZWN 24-7 MFA (ZWN24-7MFA23S28) and ZWN 24-7 MFA (ZWN24-7MFA31S28).
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Junkers ZWN 24-7 MFA (ZWN24-7MFA23S28) | Junkers Cerastar | Contrasted |
| Junkers ZWN 24-7 MFA (ZWN24-7MFA31S28) | Junkers Cerastar | Contrasted |
| Junkers ZWC 24-3 MFA (ZWC24-3MFA23) | Junkers Ceraclass | Contrasted |
| Junkers ZWC 24/28-3 MFA | Junkers Ceraclass | Contrasted |
| Junkers ZWC 24/28-3 MFK | Junkers Ceraclass | Contrasted |
| Junkers ZWC 28/28-3 MFK | Junkers Ceraclass | Contrasted |
| Junkers ZWC 30/30-3 MFA | Junkers Ceraclass | Contrasted |
| Junkers ZWC 35-3 MFA (ZWC35-3MFA23S36) | Junkers Ceraclass | Contrasted |
| Junkers ZWC 35/35-3 MFA23 | Junkers Ceraclass | Contrasted |
| Junkers ZWC 35/35-3 MFA31 | Junkers Ceraclass | Contrasted |
| Junkers ZWSB 24/28-3 A23S | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSB 24/28-3 A31S | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSE 28-6 MFA23S3 | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSE 28-6 MFA31S3 | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSE 28-6 MFK23S3 | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSE 28-6 MFK31S3 | Junkers (ZWSB / ZWSE solar) | Contrasted |
| Junkers ZWSE 35-6 MFA23S3 | Junkers (ZWSB / ZWSE solar) | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 87160118190 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Find the reference printed on the installed part and check whether it matches the catalogue reference 87160118190. If it is not visible, do not identify the part from its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the heat exchanger 87160118190 resolves.
The plate heat exchanger transfers heat to the domestic hot water. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The domestic hot water comes out lukewarm or takes a long time to heat up when the tap is turned on, even though the boiler ignites.
Cause: If this part does not close or seal properly, some of the water does not pass through the heating circuit.
Open a hot water tap and check if the temperature gradually increases or remains stagnant; if it remains stagnant, inspect this area before replacing the entire heat exchanger.
- 02
Warm water mixed with cold comes out, and the temperature changes on its own while you shower.
Cause: A fault in this part can mix circuits that should be separated.
Check if the problem also occurs when there is no heating demand at the same time; if it only happens with both circuits active, focus on this area.
- 03
The flow of domestic hot water has decreased even though the cold water pressure is normal.
Cause: The accumulation of scale can affect the flow of water in this part, which can be a bottleneck in the circuit.
If the area has hard water, first check the boiler's inlet filter; if it's clean and the flow is still low, suspect this part.
- 04
The boiler is showing a fault related to the sensor or the domestic water flow.
Cause: A mechanical fault in this part can give a false reading to the flow or temperature sensor of the heat exchanger.
Note the exact fault code and consult the manual before replacing the part; if it points to the flow sensor, first check that the sensor is properly seated in its housing.
These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.
Data sheet for Junkers plate heat exchanger 87160118190
- Catalogue reference
- 87160118190
- Brand
- Junkers
- Type of part
- Plate heat exchanger
- Units in stock
- 4 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Junkers ZWN 24-7 MFA (ZWN24-7MFA31S28) manual (PDF)Document © Junkers, provided as a technical reference.












