Vaillant
Vaillant Flue Collector Cap 077794
Vaillant flue collector cap, part number 077794, for Thermocompact, Turbomax and Aquaplus gas boilers.
At a glance
- Also known as 1372858
£63.24
£52.70 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 077794 flue collector cap is a flue component used on Vaillant gas boilers. It closes off the flue collector assembly, sealing the point where flue gases are gathered before discharge. It is listed under flue parts for the Thermocompact, Turbomax Plus, Turbomax Pro and Aquaplus ranges.
Signs this part needs replacing
- Visible cracking, distortion or heat damage to the cap
- Corrosion or staining around the flue collector joint
- Condensate weeping or water tracking from the collector area
- Sealing faces no longer seating correctly, allowing flue gases to escape
- Discolouration or sooting indicating leakage at the collector
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check the part number 077794 matches the component being removed
- Inspect the surrounding flue collector and seals for related damage before fitting
- Work on flue components should be carried out by a competent heating engineer
Compliance
| Barcode / EAN | 4024074367582 |
|---|---|
| Alternative numbers | 1372858 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT THERMOcompact 628E VU 282-5 (2000-2001) | 41-044-26 | 41-044-26 | — | — |
| VAILLANT THERMOcompact 628E VU 282/2-5 (2001-2002) | 41-044-26 | 41-044-26 | — | — |
| VAILLANT THERMOcompact 628E VU 282/2-5 R1 (2002-2003) | 41-044-26 | 41-044-26 | — | — |
| VAILLANT THERMOcompact 637E VU 362/2-5 (2002-2004) | 41-044-32 | 41-044-32 | — | — |
| VAILLANT TURBOmax Plus 828E VUW 282-5 (2000-2001) | 47-044-09 | 47-044-09 | — | — |
| VAILLANT TURBOmax Plus 828E VUW 282/2-5 (2001-2002) | 47-044-09 | 47-044-09 | — | — |
| VAILLANT TURBOmax Plus 828E VUW 282/2-5 R1 (2002-2002) | 47-044-09 | 47-044-09 | — | — |
| VAILLANT TURBOmax Plus 836E VUW 362/2-5 (2002-2004) | 47-044-28 | 47-044-28 | — | — |
| VAILLANT TURBOmax Plus 836E VUW 362/2-5 R3 (2004-2004) | 47-044-28 | 47-044-28 | — | — |
| VAILLANT TURBOmax Plus 837E VUW 362/2-5 (2002-2004) | 47-044-28 | 47-044-28 | — | — |
Showing 10 of 29 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.
VAILLANT appliance manual — THERMOcompact 628E VU 282/2-5 (2001-2002) (GC 41-044-26), THERMOcompact 628E VU 282/2-5 R1 (2002-2003) (GC 41-044-26), THERMOcompact 637E VU 362/2-5 (2002-2004) (GC 41-044-32), TURBOmax Plus 828E VUW 282/2-5 (2001-2002) (GC 47-044-09), TURBOmax Plus 828E VUW 282/2-5 R1 (2002-2002) (GC 47-044-09), TURBOmax Plus 836E VUW 362/2-5 (2002-2004) (GC 47-044-28), TURBOmax Plus 836E VUW 362/2-5 R3 (2004-2004) (GC 47-044-28), TURBOmax Plus 837E VUW 362/2-5 (2002-2004) (GC 47-044-28), TURBOmax Plus 837E VUW 362/2-5 R3 (2004-2004) (GC 47-044-28), VU 282/2-5 (GC 41-044-26), VU 282/2-5 R1 (GC 41-044-26), VU 362/2-5 (GC 41-044-32), VUW 282/2-5 (GC 47-044-09), VUW 282/2-5 R1 (GC 47-044-09), VUW 362/2-5 (GC 47-044-28), VUW 362/2-5 R3 (GC 47-044-28)
manualmanualVAILLANT appliance manual — TURBOmax Pro 28E VUW 282-3 (2000-2001) (GC 47-044-11), TURBOmax Pro 28E VUW 282/2-3 R1 (2002-2002) (GC 47-044-11), VUW 282/2-3 R1 (GC 47-044-11)
manualmanualVAILLANT appliance manual — TURBOmax Pro 28E VUW 282/2-3 (2001-2002) (GC 47-044-11), VUW 282/2-3 (GC 47-044-11)
manualmanualVAILLANT appliance manual — VUI 362-7 (GC 47-044-29), VUI 362-7 R3 (GC 47-044-29), aquaPLUS VUI 362-7 (2002-2005) (GC 47-044-29), aquaPLUS VUI 362-7 R3 (2005-2008) (GC 47-044-29)
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.