
Plate Heat Exchanger For Boiler Micra 2 24 E - Ref. 015002479
The boilers from the Micra range by Hermann use the Micra 2 24 E plate heat exchanger - Ref. 015002479. This part transfers heat from the primary circuit to the domestic hot water instantly. If it fails, you will notice that the water comes out lukewarm or with fluctuating temperature, and additionally, the flow of domestic hot water will decrease. It is installed in models such as Micra 2 24 E, Micra 23 E, Micra 24 E, among others. It is advisable to replace it when you experience these symptoms of malfunction.
VAT included
Consult via WhatsAppHermann boilers compatible with reference 015002479
Plate heat exchanger with reference 015002479. 13 verified compatibilities: Micra 23 E and Micra 23 SE.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Hermann Micra 23 E | Micra (Hermann) | Contrasted |
| Hermann Micra 23 SE | Micra (Hermann) | Contrasted |
| Hermann Micra 24 E | Micra (Hermann) | Contrasted |
| Hermann Micra 24 SE | Micra (Hermann) | Contrasted |
| Hermann Micra 2 24 E | Micra 2 / Renova Micra 2 (Hermann/Saunier Duval) | Contrasted |
| Hermann Micra 2 24-30 SE | Micra 2 / Renova Micra 2 (Hermann/Saunier Duval) | Contrasted |
| Hermann Micra 2 30 SE | Micra 2 / Renova Micra 2 (Hermann/Saunier Duval) | Contrasted |
| Hermann Supermicra 23 E | Supermicra (Hermann) | Contrasted |
| Hermann Supermicra 24 SE | Supermicra (Hermann) | Contrasted |
| Hermann Supermicra 24 SE Ecoplus | Supermicra (Hermann) | Contrasted |
| Hermann Supermicra 28 E | Supermicra (Hermann) | Contrasted |
| Hermann Supermicra 30 SE | Supermicra (Hermann) | Contrasted |
| Hermann Thema F24 NOx | Thema (Saunier Duval) | 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. 015002479 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 015002479. 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 plate heat exchanger 015002479 solves.
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
You turn on the hot water tap and nothing comes out, or it comes out intermittently.
Cause: The heat exchanger does not transfer the necessary heat from the primary circuit to the domestic hot water circuit.
Confirm that the heating is working well; if the fault is only in domestic hot water, point to the heat exchanger.
- 02
The temperature of the hot water drops significantly if you open another tap at the same time.
Cause: The flow passing through the plates is insufficient to maintain the heating power.
Test the tap alone, without any other open outlets, to see if the symptom depends on the total flow rate.
- 03
Water stains or moisture around the body of the heat exchanger or its connections.
Cause: A leak in the soldering of the plates is causing water to escape continuously.
Check the clamps and seals of the nearby pipes: they can cause the same symptom without the heat exchanger failing.
- 04
The hot water is becoming less efficient each time, even though it was working well some time ago.
Cause: Limescale builds up inside the heat exchanger and reduces its exchange capacity over time.
Check if the area has hard water and if an anti-scale treatment has never been done before replacing the part.
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 Hermann plate heat exchanger 015002479
- Catalogue reference
- 015002479
- Brand
- Hermann
- Type of part
- Plate heat exchanger
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days












