Vaillant
Vaillant Nut (Pack of 5) 0020278346
Vaillant nut, manufacturer part number 0020278346, supplied as a pack of five.
At a glance
- Also known as 1392878
£8.68
£7.23 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
A Vaillant nut supplied under manufacturer part number 0020278346 as a pack of five. It is a fixing component used on Vaillant Arotherm 5/5 air-to-water heat pump appliances. The nut secures the joint or fixing point it is specified for on the models listed below.
Signs this part needs replacing
- Visible corrosion, rust or pitting on the nut body or threads
- Rounded, chewed or deformed hex flats that will not take a spanner cleanly
- Crossed, stretched or flattened threads that will not run on freely
- The nut is missing, loose or has been lost during servicing
- Weeping or seepage at the joint the nut secures
Before you order
- Confirm the appliance model from the data plate against the fit list above
- Check the manufacturer's parts list for the exact position the nut is used in
- Confirm how many nuts are required for the job, as this part is supplied in a pack of five
- Inspect the mating thread and joint face for damage before refitting
Compliance
| Alternative numbers | 1392878 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM 5/5 VWL 105/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 125/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 (2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022) | — | — | — |
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 technical questions yet for this part.
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