
Baxi
Baxi Seal Gasket 7805144
Baxi seal gasket, part number 7805144, for use with specified Assure and HP40 heat pump models.
At a glance
- Part type: seal gasket
- Also known as 1135070
£9.48
£7.90 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 7805144 is a seal gasket used within Baxi heating appliances. It forms a sealing joint at the point of fitment, preventing water or air loss from the assembly. It is listed for use across the Baxi Assure and HP40 heat pump ranges.
Signs this part needs replacing
- Visible water weeping or dripping from the joint the gasket seals
- Water staining, corrosion or scale build-up around the sealing face
- The gasket feels hard, brittle or flattened rather than pliable
- Cracks, splits or deformation visible on the gasket surface
- The joint has been disturbed during servicing and the gasket will not reseal
Before you order
- Confirm your appliance model matches one of the fitment lines above
- Check the part number 7805144 against the manufacturer's parts list for your unit
- Inspect the sealing faces for damage or debris before fitting
- Confirm how many gaskets the joint requires
Compliance
| Alternative numbers | 1135070 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI ASSURE HP50-11-1PHMB | — | — | — | |
| BAXI ASSURE HP50-13-1PHMB | — | — | — | |
| BAXI HP40-11-1PHMB | — | — | — | |
| BAXI HP40-13-1PHMB | — | — | — |
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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