Baxi
Baxi Cap & Seal - Pressure Gauge 7877736
Baxi cap and seal for the pressure gauge assembly, part number 7877736.
At a glance
- Also known as 2204252
£5.16
£4.30 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 7877736 is a cap and seal for the pressure gauge assembly. It is a Baxi component intended for use on the appliance families listed below. The cap and seal secures and seals the gauge connection point on the hydraulic assembly.
Signs this part needs replacing
- Visible water weeping or staining around the pressure gauge connection
- The cap is cracked, distorted or no longer seats correctly
- The seal is perished, flattened or hardened
- Pressure gauge reading drops or fluctuates with no other cause found
- Corrosion or scale build-up around the gauge fitting
Before you order
- Confirm the appliance model against the fit list above
- Check the pressure gauge assembly on the appliance to identify the cap and seal position
- Inspect the surrounding fitting for damage before refitting
- Verify the part number 7877736 matches the component being replaced
Compliance
| Alternative numbers | 2204252 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 424 ERP COMBI 2.1 | 47-077-74 | 47-077-74 | — | — |
| BAXI 430 ERP COMBI 2.1 | 47-077-75 | 47-077-75 | — | — |
| BAXI 436 ERP COMBI 2.1 | 47-077-76 | 47-077-76 | — | — |
| BAXI 615 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
| BAXI 618 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-02 | 41-884-02 | — | — |
| BAXI 624 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-03 | 41-884-03 | — | — |
| BAXI 630 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-56 | 47-077-56 | — | — |
| BAXI 636 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-57 | 47-077-57 | — | — |
| BAXI 818 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-470-99 | 41-470-99 | — | — |
Showing 10 of 21 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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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