
Ideal
Ideal Ignition Lead 175424
Ideal 175424 ignition lead (HT lead) for Ideal gas boilers including Elise HE and Esprit 2 models; alternative number 1780896.
At a glance
- Part type: HT lead / ignition lead
- Also known as 1780896
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£17.72
£14.77 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 175424 is an ignition lead, also known as an HT lead, used on Ideal gas boilers. It carries the high-tension spark from the ignition source to the electrode so the burner lights reliably on every demand for heat. It is listed under the Cables, Leads & Wiring Harnesses group of Ideal Spares.
Signs this part needs replacing
- The boiler fails to light and locks out on an ignition fault
- No spark is visible at the electrode when there is a call for heat
- Ignition is intermittent, with several attempts before the burner fires
- The lead insulation is cracked, brittle or shows heat damage
- Spark tracking or arcing to earth along the length of the lead
Before you order
- Check the GC number or data plate on the appliance against the compatibility list before ordering.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
- The alternative number 1780896 may appear on older documentation or component labels.
Mechanical
| Part type | Cables, Leads & Wiring Harnesses |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 175424 |
|---|---|
| Barcode / EAN | 5022141754241 |
| Commodity code | 8544 60 90 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1780896 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL ELISE HE15 | 41-399-97 | 41-399-97 | — | — |
| IDEAL ELISE HE24 | 41-399-98 | 41-399-98 | — | — |
| 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 EVO HE H12 | 41-397-96 | 41-397-96 | — | — |
| IDEAL EVO HE H16 | 41-397-86 | 41-397-86 | — | — |
Showing 10 of 35 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 — ELISE HE15 (GC 41-399-97), ELISE HE24 (GC 41-399-98)
manualmanualIDEAL 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 — EVO HE H12 (GC 41-397-96), EVO HE H16 (GC 41-397-86), EVO HE H19 (GC 41-397-93), EVO HE H22 (GC 41-397-94)
manualmanualIDEAL appliance manual — ICOS HE12 (GC 41-397-95), ICOS HE15 (GC 41-397-83), ICOS HE18 (GC 41-397-84), ICOS HE24 (GC 41-397-85)
manualmanualIDEAL appliance manual — ICOS SYSTEM HE15 (GC 41-421-99)
manualmanualIDEAL appliance manual — ICOS SYSTEM HE24 (GC 41-397-82)
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)
manualmanualIDEAL appliance manual — ISTOR HE260 (GC 41-394-13), ISTOR HE325 (GC 41-394-14)
manualmanualIDEAL appliance manual — MEXICO HE 15 (GC 41-429-39), MEXICO HE 18 (GC 41-429-65), MEXICO HE 24 (GC 41-429-98), MEXICO HE 30 (GC 41-429-99), MEXICO HE 36 (GC 41-415-20)
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