Vaillant
Vaillant Siphon/Trap 0020233507
Vaillant siphon/trap, part 0020233507, for the EcoTEC Exclusive 843 VUW 436/5-7 condensing boiler.
At a glance
- Appliance family: EcoTEC Exclusive
- Also known as 1388266
£76.40
£63.67 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 0020233507 is a siphon/trap used on the EcoTEC Exclusive range of condensing boilers. It collects and discharges the condensate produced during combustion, forming part of the boiler's condensate removal path. It is listed by Vaillant under the EcoTEC Exclusive appliance family.
Signs this part needs replacing
- Water pooling beneath the boiler or around the condensate route
- Gurgling or bubbling noises from the boiler during operation
- Condensate backing up or draining slowly from the trap
- Visible sludge, debris or scale inside the trap body
- Boiler locking out or shutting down when condensate cannot clear
Before you order
- Check the model and GC number on the appliance data badge against the fit list above
- Confirm the part number on the existing siphon/trap matches 0020233507
- Allow for access to the condensate trap and any seals disturbed during removal
- Confirm whether any seal or gasket is required separately for your installation
Compliance
| Alternative numbers | 1388266 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VUW 436/5-7 | 47-044-67 | 47-044-67 | — | — |
| VAILLANT ecoTEC EXCLUSIVE 843 VUW 436/5-7 (2016) | 47-044-67 | 47-044-67 | — | — |
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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