
Halstead
Halstead Printed Circuit Board and Box Assembly 988542
Halstead printed circuit board and box assembly, part 988542, for ACE He24 and William Wilson AC combi boilers.
At a glance
- Also known as N0501-1
£311.82
£259.85 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 Halstead 988542 is a printed circuit board and box assembly used in Halstead gas boilers. It forms the main control board for the appliance, supplied together with its mounting box as a single assembly. It is listed for the Halstead ACE He24 and William Wilson AC combi models below.
Signs this part needs replacing
- Boiler fails to fire or locks out on start-up
- Blank or unresponsive control panel with no display
- Repeated fault or error codes that clear only temporarily
- Erratic operation, including random lockouts or intermittent heating
- Pump or fan not running when there is a demand for heat
Before you order
- Confirm the boiler model matches one listed in the Fits section, checking the data badge where necessary
- Check that the part number on the existing board or box is 988542
- Isolate the electrical supply to the appliance before removing the old board
- Note the existing wiring and connector positions before disconnecting the board
Compliance
| GC number | H38-221 |
|---|---|
| Alternative numbers | N0501-1 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HALSTEAD ACE HE24 | 47-333-19 | 47-333-19 | — | — |
| HALSTEAD WILLIAM WILSON AC 24 COMBI | 47-333-19 | 47-333-19 | — | — |
| HALSTEAD WILLIAM WILSON AC 30 COMBI | 47-333-20 | 47-333-20 | — | — |
| WILLIAM WILSON AC 24 COMBI | 47-333-19 | 47-333-19 | — | — |
| WILLIAM WILSON AC 30 COMBI | 47-333-20 | 47-333-20 | — | — |
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 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.
