Vaillant
Vaillant Flue Adaptor 0020231138
Vaillant flue adaptor, part 0020231138, for HOME Combi and HOME System boilers.
At a glance
- Also known as 1388202
- Flue work must be carried out by a Gas Safe registered engineer
£34.81
£29.01 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 Vaillant 0020231138 is a flue adaptor used on Vaillant HOME series gas boilers. It forms part of the flue assembly, connecting the appliance flue outlet to the flue system. It is a serviceable flue component and must be fitted in line with the manufacturer's installation instructions.
Signs this part needs replacing
- Visible corrosion, rusting or staining on the adaptor body
- Condensate weeping or damp marks around the flue joint
- Hardened, cracked or deteriorated seals at the connection
- Soot deposits or heat discolouration around the adaptor
- Flue gas odour or combustion readings drifting outside tolerance
Before you order
- Confirm your boiler model matches one of the fitment lines listed above
- Check the part number marked on the existing adaptor where it is legible
- Confirm the flue configuration and route against the manufacturer's instructions
- Flue work must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1388202 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT HOME COMBI 25 -A | 47-044-62 | 47-044-62 | — | — |
| VAILLANT HOME COMBI 30 -A | 47-044-63 | 47-044-63 | — | — |
| VAILLANT HOME COMBI 35 -A | 47-044-64 | 47-044-64 | — | — |
| VAILLANT HOME SYSTEM 12 -A | 41-044-94 | 41-044-94 | — | — |
| VAILLANT HOME SYSTEM 15 -A | 41-044-95 | 41-044-95 | — | — |
| VAILLANT HOME SYSTEM 18 -A | 41-044-96 | 41-044-96 | — | — |
| VAILLANT HOME SYSTEM 25 -A | 41-044-97 | 41-044-97 | — | — |
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.
VAILLANT appliance manual — HOME COMBI 25 -A (GC 47-044-62), HOME COMBI 30 -A (GC 47-044-63), HOME COMBI 35 -A (GC 47-044-64)
manualmanualVAILLANT appliance manual — HOME SYSTEM 12 -A (GC 41-044-94), HOME SYSTEM 15 -A (GC 41-044-95), HOME SYSTEM 18 -A (GC 41-044-96), HOME SYSTEM 25 -A (GC 41-044-97)
manualNo technical questions yet for this part.
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