
Viessmann
Viessmann comfort plate heat exchanger 7822761
Genuine Viessmann comfort plate heat exchanger with gaskets for the Vitodens 200-W and 300-W combi boilers.
At a glance
- Also known as 2320430
- Have a Gas Safe registered engineer carry out installation
£472.01
£393.34 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
Genuine Viessmann comfort plate heat exchanger, supplied with gaskets, used to transfer heat between the boiler's primary and domestic hot water circuits.
Signs this part needs replacing
- Reduced or fluctuating hot water temperature
- Slow hot water flow at the tap despite good mains pressure
- Boiler locks out on a DHW-related fault
- Visible scale, corrosion or leaks around the exchanger
Before you order
- Match part number 7822761 printed on your existing exchanger
- Isolate the electrical, gas and water supplies before removal
- Have a Gas Safe registered engineer carry out installation
Compliance
| Alternative numbers | 2320430 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS WB2A COMBI 26KW | — | — | — | |
| VIESSMANN VITODENS WB2A COMBI 26KW SERIAL No. 7176541 | 47-819-06 | 47-819-06 | — | — |
| VIESSMANN VITODENS WB3A COMBI 26KW | — | — | — | |
| VIESSMANN VITODENS WB3A COMBI 26KW SERIAL No. 7176538 | — | — | — |
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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