Service Packs
Vaillant Service Kit 3 VAIKIT3
Vaillant Service Kit 3, a service pack containing four listed components for routine boiler servicing.
£35.99
£29.99 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
Vaillant Service Kit 3 is a boiler service pack supplied with four components: 178985, 0020038679, ALT0020059717 and ALT0010033857, one of each. The kit is intended for use during routine servicing of Vaillant boilers. The individual parts are supplied together so the service can be completed in a single visit.
Signs this part needs replacing
- A scheduled annual service is due and the service components are being renewed as part of it
- Service items removed during the previous service show hardening, cracking or deformation
- Weeping or staining around seal and joint faces on the appliance
- The appliance has been serviced without a kit and the listed components were not replaced
- Recurring faults that are resolved by fitting the service components in this pack
Before you order
- Confirm the appliance is a Vaillant boiler covered by the fitment listed for this kit
- Compare each part number in the kit against the components you intend to renew
- Check whether all four listed items are required, or whether only some need replacing
- Verify the product code VAIKIT3 matches the kit you are ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SERVICE PACKS Vaillant | — | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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