Vaillant
Vaillant pump G1 0010038438
Genuine Vaillant G1 pump for compatible Vaillant heating appliances.
At a glance
- Also known as 1391486
- Fitting should be carried out by a Gas Safe registered engineer
£620.62
£517.18 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 genuine Vaillant pump, model G1, part number 0010038438 (also listed as 10038438). The pump circulates heating water around the system.
Signs this part needs replacing
- Little or no central heating output despite the boiler firing
- Pump is noisy, humming or seized
- Boiler locks out on a flow or pump fault
- Leaking from the pump housing or seals
Before you order
- Match the part number on your existing pump before ordering
- Isolate the electrical and water supply before removing the old pump
- Fitting should be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1391486 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 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 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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