Vaillant
Vaillant Screw Set 105904
Vaillant 105904 screw set for ecoTEC PRO and VU/VUW gas boilers, superseding part number 189749.
At a glance
- Part type: screw set
- Also known as SCREW-SET, 1383547
Showing prices
£9.60
£8.00 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 105904 screw set is a fixing pack for Vaillant ecoTEC PRO and VU/VUW gas boilers. It is used to secure components during service and reassembly where the original fixings have been lost, damaged or corroded. This part supersedes 189749.
Signs this part needs replacing
- Fixings are corroded, rusted or seized in place
- Screw heads are rounded or damaged from previous servicing
- Threads are stripped or cross-threaded
- Fixings are missing after a service or component removal
- Cover or component fixings will not tighten down correctly
Before you order
- Check the model and variant on the appliance data badge
- Confirm the part number against the manufacturer's parts list for your appliance
- Check how many fixings are required for the job
- Note that 105904 supersedes 189749
Compliance
| Barcode / EAN | 4024074420447 |
|---|---|
| Alternative numbers | SCREW-SET, 1383547 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 R1 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 R2 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 28 - VUW 286/5-3 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 28 - VUW 286/5-3 R1 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 28 - VUW 286/5-3 R2 | — | — | — | |
| VAILLANT VU 226/5-3 A R4 - (ONLY GUERNSEY/JERSEY) | — | — | — | |
| VAILLANT VU 226/5-3 R2 - (ONLY GUERNSEY/JERSEY) | — | — | — | |
| VAILLANT VU 226/5-3 R4 - (ONLY GUERNSEY/JERSEY) | — | — | — | |
| VAILLANT VUW 246/5-3 | 47-044-44 | 47-044-44 | — | — |
Showing 10 of 69 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
VAILLANT appliance manual — VUW 246/5-3 (GC 47-044-44), VUW 246/5-3 R1 (GC 47-044-44), VUW 246/5-3 R2 (GC 47-044-44), VUW 246/5-3 R4 (GC 47-044-44), VUW 286/5-3 (GC 47-044-45), VUW 286/5-3 R1 (GC 47-044-45), VUW 286/5-3 R2 (GC 47-044-45), VUW 286/5-3 R4 (GC 47-044-45), ecoTEC PRO 24 VUW 246/5-3 (2012-2012) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R1 (2012-2013) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R2 (2013-2015) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R4 (2015-2015) (GC 47-044-44), ecoTEC PRO 28 VUW 286/5-3 (2012-2012) (GC 47-044-45), ecoTEC PRO 28 VUW 286/5-3 R1 (2012-2013) (GC 47-044-45), ecoTEC PRO 28 VUW 286/5-3 R2 (2013-2015) (GC 47-044-45), ecoTEC PRO 28 VUW 286/5-3 R4 (2015-2015) (GC 47-044-45)
manualmanualVAILLANT appliance manual — VUW 246/5-3 A R4 (GC 47-044-54), VUW 286/5-3 A R4 (GC 47-044-55), VUW 306/5-3 R4 (GC 47-044-52), ecoTEC PRO 24 VUW 246/5-3 A R4 (2015-2017) (GC 47-044-54), ecoTEC PRO 28 VUW 286/5-3 A R4 (2015-2017) (GC 47-044-55), ecoTEC PRO 30 VUW 306/5-3 R4 (2015) (GC 47-044-52)
manualmanualVAILLANT appliance manual — VUW 246/5-3 R6 (GC 47-044-88), VUW 286/5-3 R6 (GC 47-044-89), VUW 286/5-3 R6 LPG (GC 47-044-90), ecoTEC PRO 24 VUW 246/5-3 R6 (2017) (GC 47-044-88), ecoTEC PRO 28 VUW 286/5-3 R6 (2017) (GC 47-044-89), ecoTEC PRO 28 VUW 286/5-3 R6 LPG (2017) (GC 47-044-90)
manualmanualVAILLANT appliance manual — VUW 246/7-2 (GC 47-044-79), VUW 286/7-2 (GC 47-044-80), VUW 346/7-2 (GC 47-044-81), ecoTEC SUSTAIN 24 VUW 246/7-2 (2017) (GC 47-044-79), ecoTEC SUSTAIN 28 VUW 286/7-2 (2017) (GC 47-044-80), ecoTEC SUSTAIN 34 VUW 346/7-2 (2017) (GC 47-044-81)
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.