Vaillant
Vaillant Pump VAILLANT161083
At a glance
- Part type: Heating, Cooling & Air > Standard water heaters (260504)
- Also known as VAILLANT161083
£40.80
£34.00 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 161083 is a replacement pump for Vaillant standard water heaters. It circulates water through the heating circuit to maintain consistent hot water delivery. Manufactured by Vaillant, this pump carries the part number 161083 and is identified by EAN 4024074140642. It is a key component in the appliance's hydraulic circuit, ensuring water is moved efficiently. The pump is responsible for maintaining water pressure and flow, which is essential for efficient operation of the water heater.
Signs this part needs replacing
- The pump becomes noisy during operation, often described as a grinding, humming, or whining sound that may vary with speed.
- Heating or hot water performance drops, with radiators taking longer to warm up or taps delivering lukewarm water.
- Visible leaks or weeping appear from the pump body, seals, or pipe connections, often leaving water marks or corrosion.
- The appliance displays a fault code related to pump operation, water circulation, or low pressure.
- The pump fails to start, runs intermittently, or stops altogether, causing inconsistent heating or no hot water.
Before you order
- Check the part number 161083 matches the pump currently fitted to your appliance.
- Confirm your appliance model and serial number to ensure compatibility.
- No previous part numbers are listed for this item.
- If you are unsure about compatibility, consult a qualified heating engineer.
Mechanical
| Part type | Heating, Cooling & Air > Standard water heaters (260504) |
|---|
Compliance
| Manufacturer part number (MPN) | 161083 |
|---|---|
| Barcode / EAN | 4024074140642 |
| Commodity code | 8413 70 30 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 4024074477670, VAILLANT161083, 266381596581, 43375593, 1373951 |
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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