
Ideal
Ideal Printed Circuit Board Evo Heat Retro Kit 174981
Ideal printed circuit board retro kit for Evo Heat and Esprit 2 boilers, part 174981, monitors boiler processes and safety shutdowns.
At a glance
- Part type: Printed circuit board (PCB)
- Also known as 174486, 1780742
£482.58
£402.15 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 174981 is a printed circuit board (PCB) supplied as a retro kit for Evo Heat appliances. It monitors and controls every process occurring throughout the system via switches, thermostats and sensors, and it enforces safety measures by shutting down boiler functions if internal readings indicate a fault, such as high pressure or low water levels. The board is used across the Ideal Evo HE and Esprit 2 ranges.
Signs this part needs replacing
- Boiler fails to fire or repeatedly goes to lockout
- Fault codes or error messages shown on the boiler display
- No response to the room thermostat or programmer
- Intermittent shutdowns or erratic burner behaviour
- Blank or dead display panel
Before you order
- Check the GC number on the appliance data badge against the compatibility list to confirm the board suits your model.
- Compare the part number on the existing board; 174941 and 1780742 are listed as alternative numbers for this item.
Mechanical
| Part type | Printed circuit board (PCB) |
|---|
Compliance
| Manufacturer part number (MPN) | 174981 |
|---|---|
| Barcode / EAN | 5022141749810 |
| Alternative numbers | 174486, 1780742 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL ESPRIT 2 - 24 | 47-348-71 | 47-348-71 | — | — |
| IDEAL ESPRIT 2 - 30 | 47-348-72 | 47-348-72 | — | — |
| IDEAL ESPRIT 2 - 35 | 47-348-73 | 47-348-73 | — | — |
| IDEAL EVO HE C22/24 | 47-348-32 | 47-348-32 | — | — |
| IDEAL EVO HE C22/30 | 47-348-33 | 47-348-33 | — | — |
| IDEAL EVO HE C22/35 | 47-348-34 | 47-348-34 | — | — |
| IDEAL IDEAL : ISAR + PROGRAMMER HE24 | — | — | — | |
| IDEAL IDEAL : ISAR + PROGRAMMER HE30 | — | — | — | |
| IDEAL IDEAL : ISAR + PROGRAMMER HE35 | — | — | — | |
| IDEAL ISAR + PROGRAMMER HE24 | 47-348-43 | 47-348-43 | — | — |
Showing 10 of 16 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.
IDEAL appliance manual — ESPRIT 2 - 24 (GC 47-348-71), ESPRIT 2 - 30 (GC 47-348-72), ESPRIT 2 - 35 (GC 47-348-73)
manualmanualIDEAL appliance manual — EVO HE C22/24 (GC 47-348-32), EVO HE C22/30 (GC 47-348-33), EVO HE C22/35 (GC 47-348-34)
manualmanualIDEAL appliance manual — ISAR + PROGRAMMER HE24 (GC 47-348-43), ISAR + PROGRAMMER HE30 (GC 47-348-44), ISAR + PROGRAMMER HE35 (GC 47-348-45)
manualmanualIDEAL appliance manual — ISAR HE24 (GC 47-348-31), ISAR HE30 (GC 47-348-30), ISAR HE35 (GC 47-348-29)
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