Baxi
Baxi Silencer 7662133
Baxi silencer 7662133 for 224, 228, 424 and 428 ErP Combi boilers, fitted to reduce operating noise from the appliance.
At a glance
- Also known as 1132223
Showing prices
£66.92
£55.77 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi 7662133 is a silencer used in Baxi ErP Combi boilers. It is fitted within the appliance to reduce operating noise. The component is listed by the manufacturer under miscellaneous parts.
Signs this part needs replacing
- Increased operating noise from the boiler
- Whistling or humming that was not present previously
- Noise that continues after the appliance has been serviced
- Vibration or resonance audible around the casing
Before you order
- Confirm the boiler model matches one of the fitments listed above
- Check the existing silencer against part number 7662133
- Inspect surrounding components for damage before fitting
Compliance
| Alternative numbers | 1132223 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 224 ErP COMBI | 47-077-21 | 47-077-21 | — | — |
| BAXI 228 ErP COMBI | 47-077-22 | 47-077-22 | — | — |
| BAXI 424 ErP COMBI | 47-077-23 | 47-077-23 | — | — |
| BAXI 428 ErP COMBI | 47-077-24 | 47-077-24 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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 technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.