
Ucp
Ferroli Optimax HE Printed Circuit Board 39821523
Ferroli 39821523 (DMB04) printed circuit board for the Optimax HE and Optimax HE Plus boiler range, replacing 39821520.
At a glance
- Also known as 2081272
- Fitting must be carried out by a Gas Safe registered engineer
£233.28
£194.40 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
This is a Ferroli printed circuit board (DMB04 control box) for the Optimax HE range. "UCP" on this listing denotes an unbranded, non-boxed version of the genuine Ferroli part, sourced directly from the manufacturer rather than in Ferroli retail packaging. The PCB manages ignition, fan speed, pump control and safety shutoff.
Signs this part needs replacing
- Boiler locks out with no clear ignition, fan or pump fault
- Intermittent or erratic firing
- Display or fault-code panel unresponsive
- Boiler fails to respond to the room thermostat
Before you order
- Match the GC number of your boiler against the confirmed fitment list
- Isolate electrical power before replacing
- Fitting must be carried out by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 8714724041738 |
|---|---|
| Alternative numbers | 2081272 |
No fitment data held for this part.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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