
Invensys-Eliwell ECH210B Display Module for Ferroli RPA 30-2 Aerothermal System
If your boiler does not start, locks up, or exhibits erratic behavior, a technical diagnosis must confirm if you need the Invensys-Eliwell ECH210B display module for Ferroli RPA 30-2 heat pumps. This control PCB manages the ignition, burner modulation, pump, and safety features of the boiler. Compatible models include Ferroli RPA 24, 30-2, and 38-2, among others. A technician must confirm through diagnosis whether it is necessary to replace it upon noticing these faults to restore proper operation.
- Type of part
- PCBs (control boards)
- Status
- Refurbished
- internal SKU
- MDEAF1901
- Warranty
- 1 year
Compatible Ferroli boilers
PCB. Three confirmed compatibilities: 24 and 30-2.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Ferroli 24 | RPA | Contrasted |
| Ferroli 30-2 | RPA | Contrasted |
| Ferroli 38-2 | RPA | 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 it is the part 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 —. If it is not visible, do not identify the part by 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 on the PCB
The PCB controls the ignition, modulation, and safety features of the boiler. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The unit does not start and the screen is off.
Cause: The module is not receiving power or has a blown fuse or damaged component in its internal power supply.
Check the current reaching the module and the fuse before replacing it entirely.
- 02
The screen turns on but does not display anything, or it flickers and has stripes.
Cause: The display or its connection to the PCB, flat cable or connector, is damaged or poorly connected.
Open the module and check that the display connector is properly seated and free of oxidation before declaring it faulty.
- 03
The buttons are unresponsive or the unit is stuck on a fixed screen.
Cause: The firmware or the controller's memory has failed and has become unresponsive.
Cut the power for a couple of minutes and reconnect the power to force a reset before changing the module.
- 04
The unit turns off and on by itself, or the display flashes intermittently for no apparent reason.
Cause: A component of the power supply stage has degraded due to heat and is delivering an unstable current.
Check that the mains current and the wiring connection to the module are stable, without any loose contacts, before replacing it.
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.
Ferroli PCB data sheet
- Uniclima internal SKU
- MDEAF1901
- Brand
- Ferroli
- Type of part
- PCBs (control boards)
- Units in stock
- 0 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.
- Controller model
- ECH210B
- Manufacturer
- Invensys (Eliwell)
- The actual manufacturer of the module is Invensys (Eliwell), not Ferroli; it is not an original Ferroli part unless stated otherwise.

