
Domestic Hot Water (DHW) Plate Heat Exchanger Beretta Super Exclusive Ecomix 24 C S I Ref. R8036
The ACS Plate Heat Exchanger Beretta Super Exclusive Ecomix 24 C S I Ref. R8036 is a component that transfers heat from the primary circuit to the domestic hot water instantly. When it malfunctions, the water comes out lukewarm or with fluctuating temperature, and the flow of domestic hot water is reduced, which can generate the fault code A06: Problems with hot water. This heat exchanger is compatible with models such as the Kompakt 24 CSI, Mynute 24 CSI, and Super Exclusive 24 CSI, among others. It is recommended to replace it when these symptoms of malfunction are detected.
VAT included
Consult via WhatsAppBeretta boilers compatible with reference R8036
Plate heat exchanger with reference R8036. 12 verified compatibilities: Kompakt 24 CSI and Kompakt 24 CAI.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Beretta Kompakt 24 CSI | Kompakt | Contrasted |
| Beretta Kompakt 24 CAI | Kompakt | Contrasted |
| Beretta Kompakt 22 CSI | Kompakt | Contrasted |
| Beretta Kompakt 22 CAI | Kompakt | Contrasted |
| Beretta Mynute 24 CSI | Mynute | Contrasted |
| Beretta Mynute 24 CAI | Mynute | Contrasted |
| Beretta Mynute 28 CSI | Mynute | Contrasted |
| Beretta Mynute 28 CAI | Mynute | Contrasted |
| Beretta Ciao 24 CSI | Hello | Contrasted |
| Beretta Meteo 24 CAI | Weather | Contrasted |
| Beretta Super Exclusive 24 CSI | Super Exclusive / Exclusive | Contrasted |
| Beretta Super Exclusive 24 CAI | Super Exclusive / Exclusive | 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. R8036 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 R8036. 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 R8036 plate heat exchanger 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 hot water from the tap comes out weak or increasingly less hot, even though the boiler ignites properly.
Cause: The scale gradually reduces the capacity of the heat exchanger to transfer heat to the domestic hot water.
Before replacing it, check if the problem improves with a chemical cleaning of the heat exchanger, especially if the boiler has not been maintained for years.
- 02
Water is leaking from the bottom of the boiler when it heats water.
Cause: It loses seal between the plates and the water escapes to the outside of the heat exchanger.
Dry the area and set the boiler to heat water to see if the drip is coming directly from the plate block and not from a nearby fitting or bleed valve.
- 03
When opening the hot water, the heating pressure rises or the safety valve trips.
Cause: A perforated plate mixes the water from the heating circuit with the domestic hot water circuit.
Monitor the pressure gauge before and after opening a domestic hot water tap: a rapid increase in pressure indicates internal mixing.
- 04
It takes significantly longer than usual for hot water to come out of the tap.
Cause: The internal passage of the plates is getting clogged with lime, delaying the heat exchange.
First, check if the water inlet filter is dirty, as it causes the same delay without the heat exchanger failing.
Fault codes for Beretta that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| A06 | Problems with hot water. | There is a fault in the domestic hot water temperature sensor. This can happen if the heat exchanger is not heating the water efficiently, affecting the supply of hot water. If you notice that the water is not as hot as it should be, the heat exchanger could be the culprit. |
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.
Beretta R8036 plate heat exchanger datasheet
- Catalogue reference
- R8036
- Brand
- Beretta
- Type of part
- Plate heat exchanger
- Units in stock
- 3 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Delivery time shown at checkout
- Return
- 14 days
Data read on the part and in the manufacturer's documentation
What we have not been able to verify does not appear here.
- Code stamped on the part
- 11.10.402
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Beretta Mynute 24 CSI Manual (PDF)Document © Beretta, provided as a technical reference.












