Worcester Bosch
Worcester Bosch Fan Motor Indoor EHP/WAA 8738203477
Indoor fan motor for Worcester Bosch EHP/WAA heat pump units, supplied as part 8738203477.
At a glance
- Also known as 2248423
£237.66
£198.05 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
This is the indoor fan motor for Worcester Bosch EHP/WAA heat pump appliances, supplied under part number 8738203477. It drives the indoor air fan, moving air across the indoor unit's heat exchanger as part of the heating and hot water cycle. The motor is a service component for the WAA indoor unit range.
Signs this part needs replacing
- The indoor fan does not run when the appliance calls for heat
- Fan speed is erratic, or the fan runs intermittently
- Grinding, humming or rattling noise from the indoor fan area
- Overheating or lockout faults linked to poor indoor airflow
- Visible damage, stiffness or burning smell at the motor
Before you order
- Confirm the appliance model is the Worcester WAA IU 6 heat pump
- Check the existing motor's part number against 8738203477
- Inspect the fan blade and mountings for damage before refitting
- Isolate the power supply and follow manufacturer guidance for the repair
Compliance
| Alternative numbers | 2248423 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER WAA IU 6 HEAT PUMP - (8733701370) | — | — | — |
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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