
Baxi
Baxi Cap Adaptor Pack 7809931
Cap adaptor pack with O-rings for Potterton Commercial Gold and Baxi Quinta Ace flue assemblies, part 7809931.
At a glance
- Part type: Flue assembly — cap adaptor pack
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£17.16
£14.30 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 7809931 is a cap adaptor pack supplied with O-rings, listed by the manufacturer as a flue assembly component. It forms the sealed junction at the flue cap on Potterton Commercial and Baxi commercial appliances, holding the cap in position and keeping the flue joint gas-tight so products of combustion leave the appliance through the intended route. The O-rings in the pack provide the sealing face at that joint.
Signs this part needs replacing
- Cracking, distortion or corrosion visible on the cap adaptor body
- O-rings flattened, hardened or perished, leaving the flue joint unsealed
- Flue gas readings drifting from the expected values at the terminal
- Condensate or water tracking around the flue cap
- The cap no longer seating squarely or securely on the flue assembly
Before you order
- Confirm the appliance model and serial number against the compatibility list before ordering
- Inspect the existing cap adaptor and O-rings so the replacement matches what is currently fitted
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Flue assembly |
|---|
Compliance
| Manufacturer part number (MPN) | 7809931 |
|---|---|
| Commodity code | 8403 90 00 |
| GPC classification | Chimney Cap/Rain Cap |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI QUINTA ACE S 50KW | — | — | — | |
| BAXI QUINTA ACE S 60KW | — | — | — | |
| BAXI QUINTA ACE S 70KW | — | — | — | |
| POTTERTON COMMERCIAL GOLD WH46 | — | — | — | |
| POTTERTON COMMERCIAL GOLD WH65 | — | — | — | |
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH50 (FROM APRIL 2016) | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH60 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH60 (FROM APRIL 2016) | — | — | — |
Showing 10 of 20 compatible appliances.
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.
POTTERTON COMMERCIAL appliance manual — GOLD WH46, GOLD WH65
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 2 WH50, SIRIUS 2 WH50 (FROM APRIL 2016), SIRIUS 2 WH60, SIRIUS 2 WH60 (FROM APRIL 2016), SIRIUS 2 WH70, SIRIUS 2 WH70 (FROM APRIL 2016)
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 3 WH50, SIRIUS 3 WH60, SIRIUS 3 WH70
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS WH110, SIRIUS WH90
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS WH50, SIRIUS WH60, SIRIUS WH70
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