
Beretta Mynute Green 28 C.S.I. Plate Heat Exchanger Ref. R8037
The Mynute range from Beretta includes the heat exchanger R8037, designed to transfer heat from the primary circuit to domestic hot water instantly. When it malfunctions, the user will notice that the water comes out lukewarm, with fluctuating temperature and a decrease in hot water flow. This heat exchanger is compatible with various models, such as the Mynute 28 C.S.I. and the Mynute Green 28 C.S.I., among others. A technician must confirm through diagnosis whether it needs to be replaced upon detecting these anomalies to ensure a proper supply of hot water.
- Type of part
- Plate heat exchanger
- Status
- Refurbished
- Catalogue reference
- R8037
- Warranty
- 1 year
Beretta boilers compatible with reference R8037
Plate heat exchanger with reference R8037. Ten confirmed compatibilities: 28 C.A.I. and 28 C.S.I..
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Beretta 28 C.A.I. | City | Contrasted |
| Beretta 28 C.S.I. | City | Contrasted |
| Beretta 28 C.S.I. | Kompakt | Contrasted |
| Beretta 24 C.S.I. | Kompakta | Contrasted |
| Beretta 28 C.S.I. | Weather | Contrasted |
| Beretta 28 C.A.I. | Mynute | Contrasted |
| Beretta 28 C.S.I. | Mynute | Contrasted |
| Beretta Green 28 C.S.I. | Mynute | Contrasted |
| Beretta Exclusive 28 C.A.I. | Super | Contrasted |
| Beretta Exclusive 28 C.S.I. | Super | 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 the part R8037 is the one for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Find the reference printed on the installed part and check whether it matches the catalogue reference R8037. 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 that require diagnosis in the R8037 plate heat exchanger
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
There is a water leak under the boiler and you don't know where it's coming from.
Cause: There may be an internal leak in the heat exchanger that allows water to filter between circuits and eventually comes out through the bleed valve or the safety valve.
With the boiler off and dry, locate the exact point of the leak before assuming it is the heat exchanger.
- 02
The hot water comes out hot at first and then cools down, or it never reaches the desired temperature.
Cause: Corrosion or scale reduces the effective heat exchange surface area between the plates.
Measure the water hardness in the area and check if there have been any recent descaling inspections.
- 03
The pressure in the heating circuit increases on its own when you request hot water.
Cause: This usually indicates a water leak between the primary circuit and the domestic hot water circuit through a damaged PCB.
Note the pressure before and after opening a hot water tap to confirm if it actually increases.
- 04
There is a vibration or whistling sound in the area of the heat exchanger when the tap is opened.
Cause: The passage blocked by scale between plates causes turbulence in the water flow.
First, rule out the possibility of air in the circuit or that the water inlet filter is dirty.
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.
Plate heat exchanger data sheet Beretta R8037
- Catalogue reference
- R8037
- Uniclima internal SKU
- ITPLBTT28
- 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
Part data and available documentation
Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.
- material
- stainless steel
