
Ideal
Ideal Printed Circuit Board Cui Slave 178935
Cui slave printed circuit board, Ideal part 178935, for Ideal Commercial Imax XEL appliances.
At a glance
- Part type: Printed circuit board
- Appliance family: Ideal Commercial Imax XEL
£232.21
£193.51 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 Ideal 178935 is a slave printed circuit board used in Ideal Commercial appliances. It forms part of the control electronics on the Imax XEL range, handling the secondary control duties that sit alongside the main board. The board is supplied as a service component for replacement where the existing slave PCB has failed.
Signs this part needs replacing
- The appliance locks out or fails to complete its start sequence
- Fault codes relating to control or communication appear on the display
- The boiler runs intermittently, with the burner cutting in and out without a clear demand pattern
- No response from the appliance controls after power is restored
- Visible damage, tracking or discolouration on the existing board
Before you order
- Confirm the appliance model and serial number against the compatibility list, as the Imax XEL range uses more than one board variant
- Check the part number printed on the existing board matches 178935 before removing it
- Isolate the electrical supply to the appliance before fitting and follow the manufacturer's wiring diagram for the replacement
- Work inside the appliance casing should be carried out by a competent engineer
Mechanical
| Part type | Printed circuit board |
|---|---|
| Appliance family | Ideal Commercial Imax XEL |
Compliance
| Manufacturer part number (MPN) | 178935 |
|---|---|
| Commodity code | 8537 10 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 1090KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 1240KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 715KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 715KW SAVE | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 790KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XEL 940KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XTRA EL 320KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XTRA EL 395KW | — | — | — | |
| IDEAL COMMERCIAL IMAX XTRA EL 470KW | — | — | — |
Showing 10 of 12 compatible appliances.
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.
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