
Honeywell PCB Hermann Supermicra Ecoplus 24 SE Ref. 052003714
The Honeywell PCB Hermann Supermicra Ecoplus 24 SE Ref. 052003714 is the component responsible for controlling the ignition, the modulation of the burner, the pump, and the safety features of the boiler. When it fails, the boiler may not start, become locked, or exhibit erratic behavior. This model is compatible with the Supermicra Ecoplus range, including the Supermicra Ecoplus 24 SE model, among others. The replacement of this PCB is recommended when these fault symptoms in the boiler's operation are detected.
VAT included
Consult via WhatsAppHermann boilers compatible with reference 052003714
PCB with reference 052003714. A proven compatibility: Supermicra Ecoplus 24 SE.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Hermann Supermicra Ecoplus 24 SE | Supermicra Ecoplus | 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. 052003714 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 052003714. 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 and faults that the PCB 052003714 resolves.
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 boiler does not ignite, with no signal on the display.
Cause: The PCB is not sending power to the other components of the boiler.
Check the fuse on the PCB and verify that there is power from the mains before replacing it.
- 02
The boiler turns on briefly and then turns off, repeating the cycle several times.
Cause: The PCB shuts down the ignition upon detecting an incorrect signal from any monitored component.
Check the sensor, the pressure switch, and their connections before blaming the PCB.
- 03
The remote control or the panel do not respond to any command.
Cause: A fault in the microprocessor of the PCB prevents the processing of the pulses.
Cut the power to the boiler for a couple of minutes and restore power before changing the PCB.
- 04
A fault code remains fixed and does not disappear after resetting.
Cause: The PCB maintains the safety lock because it continues to detect the same anomaly.
Note the code and first check which component it refers to before blaming the PCB.
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 the PCB Hermann 052003714
- Catalogue reference
- 052003714
- Brand
- Hermann
- Type of part
- PCBs (control boards)
- Units in stock
- 5 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- 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.
- Reference on sticker
- 052 003714/01
- The actual manufacturer of the component is Honeywell; Hermann is the brand of the boiler where it is installed, not the component.












