Worcester Bosch
Worcester Bosch Heat Exchanger Phe C Sh 18 Asm 8716119961
Plate heat exchanger assembly 8716119961 for Worcester Greenstar 4000 System GR4700IW 15 S boilers.
At a glance
- Also known as 2249531
£148.99
£124.16 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 Heat Exchanger PHE C SH 18 ASM is a plate heat exchanger assembly manufactured by Worcester Bosch for use in the Greenstar 4000 System range. It transfers heat between the boiler circuit and the domestic hot water circuit, so the appliance can deliver hot water on demand. The part carries Worcester Bosch part number 8716119961.
Signs this part needs replacing
- Domestic hot water runs cool or fails to reach the set temperature
- DHW temperature fluctuates or drops during draw-off
- Water weeping or scale staining around the plate stack or its connections
- Reduced hot water performance alongside restricted flow through the plate pack
- Repeated scale-related blockage requiring the plate pack to be removed for cleaning or renewal
Before you order
- Check the appliance data badge to confirm the exact model and GC number
- Verify the part number on the existing component matches 8716119961
- Confirm whether the boiler is the NG or LPG variant before ordering
- Isolate and drain the appliance as required before removal and fitting
Compliance
| Alternative numbers | 2249531 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S LPG | 41-800-10 | 41-800-10 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S NG | 41-800-09 | 41-800-09 | — | — |
| WORCESTER GREENSTAR GR4700iW 15 S LPG SYSTEM | 41-800-10 | 41-800-10 | — | — |
| WORCESTER GREENSTAR GR4700iW 15 S NG SYSTEM | 41-800-09 | 41-800-09 | — | — |
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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