Vaillant
Vaillant Pressure Safeguard Hose 0020268746
Pressure safeguard hose for Vaillant VU 446/5-5 and Ecotec VU 446/5-5 (2018) appliances.
At a glance
- Part type: pressure safeguard hose
- Appliance family: VU 446/5-5
- Also known as 1388642
£8.96
£7.47 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 pressure safeguard hose is a Vaillant component supplied under part number 0020268746. It forms part of the pressure safeguard arrangement on the VU 446/5-5 appliance family, where it carries the sensing connection between the relevant hydraulic points. It is a service part intended for fitment by a competent heating engineer.
Signs this part needs replacing
- Visible cracking, perishing or hardening of the hose material
- Dampness, staining or a drip trace around the hose or its connections
- Loose or corroded end connections that will not seal
- System pressure that will not hold, with no other obvious cause
- Kinking or deformation of the hose restricting flow through it
Before you order
- Confirm the appliance model from the data badge, not from memory or the casing alone
- Check the existing part number against 0020268746 before ordering
- Inspect the mating connections for damage or corrosion, as these may also need attention
- Isolate and depressurise the appliance before any work begins
Compliance
| Alternative numbers | 1388642 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 446/5-5 | 41-694-28 | 41-694-28 | — | — |
| VAILLANT ecoTEC VU 446/5-5 (2018) | 41-694-28 | 41-694-28 | — | — |
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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