Worcester Bosch
Worcester Bosch GB162 combustion fan 73924 (50-70kW)
Genuine Worcester Bosch combustion fan, part number 73924, for GB162 V2 50kW and 65kW boilers.
At a glance
- Part type: Combustion fan
- Also known as 2240967
- Have the work carried out by a Gas Safe registered engineer
Showing prices
£404.74
£337.28 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
This is Worcester Bosch's combustion fan, part number 73924, rated for the 50-70kW range. It draws fresh air into the combustion chamber for correct gas burning and extracts flue gases after combustion is complete.
Signs this part needs replacing
- Boiler locks out on a fan fault code
- Fan is noisy, rattling or grinding on start-up
- Fan runs intermittently or fails to reach speed
- Boiler fails to ignite because the fan is not proving correctly
Before you order
- Confirm the part number printed on your existing fan matches 73924
- Check your exact GB162 model and GC number against the fitment list above
- Isolate electrical power before removing the old fan
- Have the work carried out by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 4047416635972 |
|---|---|
| Alternative numbers | 2240967 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BUDERUS GB162 V2 50KW | 41-406-66 | 41-406-66 | — | — |
| BUDERUS GB162 V2 65KW | 41-406-67 | 41-406-67 | — | — |
| BUDERUS GB162-50 G20 | — | — | — | |
| BUDERUS GB162-65 G20 | — | — | — | |
| BUDERUS LOGAMAX PLUS GB162 65KW | — | — | — | |
| WORCESTER GB162-50 G20 | — | — | — | |
| WORCESTER GB162-65 G20 | — | — | — |
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.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.