Viessmann
Viessmann Gas Train CES25 7835163
Viessmann gas train CES25, part number 7835163, for the Vitodens 200-W B2HA gas combination controller.
At a glance
- Appliance family: Vitodens 200-W B2HA
- Also known as 2322026
£319.69
£266.41 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 GAS TRAIN CES25 is a Viessmann gas combination controller, supplied under part number 7835163. It forms part of the gas control assembly on the Vitodens 200-W B2HA condensing boiler range. Its function is to regulate and monitor gas supply to the burner as part of the appliance's combustion control sequence.
Signs this part needs replacing
- Boiler fails to ignite or locks out repeatedly during the start sequence
- Gas valve does not open or close on demand, leaving the burner starved or holding gas on
- Flame supervision faults or intermittent shutdowns traced to the gas control assembly
- Visible damage, corrosion or debris in the gas train body or its connections
- Leak detection fluid shows weeping at the gas train joints or seals
Before you order
- Confirm the appliance model is Vitodens 200-W B2HA at 120 kW or 150 kW
- Check the appliance serial number against the serial reference 7506551
- Verify the existing gas train is marked CES25 and carries part number 7835163
- Confirm gas type and appliance setup suit the CES25 gas train before fitting
Compliance
| Alternative numbers | 2322026 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W B2HA, 120 AND 150 KW SERIAL No. 7506551 | 41-819-62 | 41-819-62 | — | — |
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.
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