
Valor
Valor Control PCB 93793778
Control PCB for Valor AE125 Powerstar MK.2 and MK.3 boilers, part number 93793778.
At a glance
- Appliance family: AE125 Powerstar
- Also known as 2571052
£209.74
£174.78 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
The 93793778 is a control printed circuit board (PCB) manufactured by Valor for the AE125 Powerstar boiler range. It is the MK.2/MK.3 version of the board and governs the boiler's operating sequence and electronic control functions. It is supplied as a board assembly only.
Signs this part needs replacing
- The boiler fails to respond to demand, with no ignition sequence or fan start.
- Repeated lockouts that clear only after a power cycle, with no fault found elsewhere.
- Erratic or intermittent operation of heating and hot water functions.
- Visible damage to the board — scorching, burnt tracks, leaking capacitors or corrosion.
- Fault codes or diagnostic indications pointing to the control board rather than a sensor or gas-side component.
Before you order
- Confirm the boiler model is an AE125 Powerstar and identify whether the existing board is MK.2 or MK.3.
- Read the board revision marking on the existing PCB and match it to this part number.
- Check that the fault is not caused by a sensor, thermostat, fuse or wiring fault before replacing the board.
- Isolate the electrical supply and follow the manufacturer's instructions for board removal and refitting.
Compliance
| Alternative numbers | 2571052 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VALOR VALOR GROUP SPARE PARTS | — | — | — |
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
