
Ideal
Ideal Casing Seal Kit Classic HE 174070
Ideal Classic HE casing seal and screws kit, part 174070, for sealing and securing the boiler casing panels across the Classic HE range.
At a glance
- Part type: Gaskets, o-rings, seals and washers
- Appliance family: Classic HE
- Also known as 1179801
£18.67
£15.56 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 Classic HE casing seal and screws kit, part number 174070, is a service component for the Ideal Classic HE family of domestic gas boilers. The seal closes the joint between the boiler casing panels, holding back heat and flue gases, while the screws secure those panels in position. It sits within the gaskets, o-rings, seals and washers group of spares.
Signs this part needs replacing
- The casing seal is visibly perished, cracked, flattened or torn
- Staining, discolouration or heat marking around the casing joints
- Casing screws corroded, seized, rounded or missing after earlier servicing
- The seal has shifted or been damaged while panels were removed for maintenance
- Draughts or heat escaping at the edge of the casing
Before you order
- Check the appliance GC number on the boiler data badge against the compatibility list before ordering.
- The alternative part number 1179801 may appear on older paperwork for the same kit.
Mechanical
| Part type | Gaskets, o-rings, seals and washers |
|---|---|
| Appliance family | Classic HE |
Compliance
| Manufacturer part number (MPN) | 174070 |
|---|---|
| GC number | H29-162 |
| Barcode / EAN | 5022141740701 |
| Commodity code | 8403 90 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1179801 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL CLASSIC HE 12 | 41-415-59 | 41-415-59 | — | — |
| IDEAL CLASSIC HE 15 | 41-421-45 | 41-421-45 | — | — |
| IDEAL CLASSIC HE 15P | 41-421-97 | 41-421-97 | — | — |
| IDEAL CLASSIC HE 18 | 41-421-46 | 41-421-46 | — | — |
| IDEAL CLASSIC HE 18P | 41-421-98 | 41-421-98 | — | — |
| IDEAL CLASSIC HE 9 | 41-415-58 | 41-415-58 | — | — |
| IDEAL OPTIA HE 12 | 41-421-71 | 41-421-71 | — | — |
| IDEAL OPTIA HE 15 | 41-421-72 | 41-421-72 | — | — |
| IDEAL OPTIA HE 18 | 41-421-96 | 41-421-96 | — | — |
| IDEAL OPTIA HE 9 | 41-421-70 | 41-421-70 | — | — |
Showing 10 of 11 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 — CLASSIC HE 12 (GC 41-415-59), CLASSIC HE 15 (GC 41-421-45), CLASSIC HE 15P (GC 41-421-97), CLASSIC HE 18 (GC 41-421-46), CLASSIC HE 18P (GC 41-421-98), CLASSIC HE 9 (GC 41-415-58)
manualmanualIDEAL appliance manual — OPTIA HE 12 (GC 41-421-71), OPTIA HE 15 (GC 41-421-72), OPTIA HE 18 (GC 41-421-96), OPTIA HE 9 (GC 41-421-70)
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