
Ideal
Ideal Condensate Hose Internal 176478
Ideal internal condensate hose, part 176478, for Atlantic Combi and Classic 2 boilers and other Ideal models. Carries condensate away from the heat exchanger.
At a glance
- Part type: Condensate assembly (internal condensate hose)
- Also known as 1782100
£14.41
£12.01 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 internal condensate hose is the flexible pipe that carries acidic condensate water from the boiler's condensing heat exchanger or condensate trap down to the external drainage point. It is manufactured by Ideal for use inside their own appliances, so the bore, wall thickness and end fittings match the trap and sump connections on the boiler it was designed for. The hose sits within the casing and is exposed to warm, mildly acidic condensate throughout the heating season, which is why it eventually hardens, splits or blocks.
Signs this part needs replacing
- Water pooling inside the boiler casing or dripping from the bottom of the appliance
- Visible cracking, hardening or perishing on the hose wall, particularly at the bend or at the trap spigot
- Condensate backing up in the trap, causing gurgling, intermittent lockout or a boiler that will not fire
- White, chalky scale deposits or a sludgy residue inside the bore restricting flow
- A damp or stained patch on the wall or floor beneath the boiler where condensate has escaped
Before you order
- Confirm the appliance model and GC number against the compatibility list, as the same boiler family can use different condensate arrangements across build years
- Check the existing hose routing and end connections before removal so the replacement can be refitted the same way
- Note the alternative part number 1782100 when cross-referencing older stock or documentation
- Isolate the appliance and allow the condensate trap to drain before dismantling any part of the condensate route
Mechanical
| Part type | Pipes & Hoses |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 176478 |
|---|---|
| Barcode / EAN | 5022141764783 |
| Commodity code | 3917 32 00 20 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1782100 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL ATLANTIC COMBI 24 | 47-349-81 | 47-349-81 | — | — |
| IDEAL ATLANTIC COMBI 30 | 47-349-82 | 47-349-82 | — | — |
| IDEAL ATLANTIC COMBI 35 | 47-349-83 | 47-349-83 | — | — |
| IDEAL CLASSIC 2 24 | 47-349-71 | 47-349-71 | — | — |
| IDEAL CLASSIC 2 30 | 47-349-72 | 47-349-72 | — | — |
| IDEAL CLASSIC 2 35 | 47-349-73 | 47-349-73 | — | — |
| IDEAL CLASSIC COMBI 24 | 47-349-07 | 47-349-07 | — | — |
| IDEAL CLASSIC COMBI 30 | 47-349-08 | 47-349-08 | — | — |
| IDEAL ESPRIT ECO 2 24 | 47-349-65 | 47-349-65 | — | — |
| IDEAL ESPRIT ECO 2 30 | 47-349-66 | 47-349-66 | — | — |
Showing 10 of 62 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 COMBI 24 (GC 47-349-07), CLASSIC COMBI 30 (GC 47-349-08)
manualmanualIDEAL appliance manual — ESPRIT ECO 24 (GC 47-348-91), ESPRIT ECO 30 (GC 47-348-92)
manualmanualIDEAL appliance manual — EXCLUSIVE 24 COMBI (GC 47-349-41), EXCLUSIVE 30 COMBI (GC 47-349-42), EXCLUSIVE 35 COMBI (GC 47-349-43)
manualmanualIDEAL appliance manual — INSTINCT 24 (GC 47-349-09), INSTINCT 30 (GC 47-349-10), INSTINCT 35 (GC 47-349-11)
manualmanualIDEAL appliance manual — PROCOMBI EXCLUSIVE 24 (GC 47-348-79), PROCOMBI EXCLUSIVE 30 (GC 47-348-80), PROCOMBI EXCLUSIVE 35 (GC 47-348-81)
manualmanualIDEAL appliance manual — iCOMBI 24 (GC 47-348-82), iCOMBI 30 (GC 47-348-83), iCOMBI 35 (GC 47-348-84)
manualNo 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.
