Baxi
Baxi Shock Absorber 7875805
Baxi shock absorber, part number 7875805, for use in Aquaheat HD/HWI and HI/HWI appliance families.
At a glance
- Appliance family: Aquaheat HD/HWI and HI/HWI
- Also known as 1129432
£132.64
£110.53 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 Baxi 7875805 is a shock absorber used in Baxi Aquaheat HD/HWI and HI/HWI appliances. It damps hydraulic shock and vibration within the appliance's water circuit, protecting pipework and components from repeated pressure spikes. It is listed by the manufacturer under part number 7875805.
Signs this part needs replacing
- Banging or hammering noises from the appliance pipework during draw-off or valve operation
- Persistent vibration transmitted through the appliance casing or adjacent pipework
- Water weeping or staining around the shock absorber body or its connections
- Pressure fluctuations or erratic readings that settle once the absorber is isolated
Before you order
- Confirm your appliance model against the fitment list above before ordering
- Check the existing component for the manufacturer's part number 7875805
- Inspect the mounting point and connections for corrosion or damage that may need attention at the same time
Compliance
| Alternative numbers | 1129432 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI AQUAHEAT HD/HWI 12/50 | — | — | — | |
| BAXI AQUAHEAT HD/HWI 12/50 WITH HEAT METER & MERCURIUS | — | — | — | |
| BAXI AQUAHEAT HI/ HWI - 4/50 | — | — | — | |
| BAXI AQUAHEAT HI/HWI - 14/50 | — | — | — |
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.
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