Myson
Myson Heat Exchanger 10/17911
Heat exchanger for Myson Economist 50/60B and WM 55/70 B/BF boilers, part number 10/17911.
£13.44
£11.20 ex. VAT · VAT at 20%
Call 01302 279234 to check availability
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Myson heat exchanger, part number 10/17911, is the component that transfers heat from the combustion process to the water circuit in Myson Economist appliances. It is listed for the Economist 50/60B and the Economist WM 55/70 B and BF models. The part is supplied by Myson for use across that boiler family.
Signs this part needs replacing
- Water leaking from the heat exchanger body or its connections
- Reduced heating output or the appliance failing to reach temperature
- Overheating, kettling or banging noises during operation
- Repeated lockouts or the boiler cutting out while running
- Visible corrosion, scale or soot deposits on the exchanger
Before you order
- Confirm the appliance model against the data badge: Economist 50/60B, WM 55/70 B or WM 55/70 BF
- Check the part number marked on the existing heat exchanger where it is visible
- Identify whether the installation is the balanced flue (BF) variant before ordering
- Isolate and depressurise the appliance before removing the old component
Compliance
| GC number | 323-604 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MYSON ECONOMIST 50/60B | 41-838-87 | 41-838-87 | — | — |
| MYSON ECONOMIST WM 55/70 B | 41-838-66 | 41-838-66 | — | — |
| MYSON ECONOMIST WM 55/70 BF | 41-838-80 | 41-838-80 | — | — |
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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