Viessmann
Viessmann Gas Cock RP1 7828911
Gas cock RP1 for Viessmann Vitodens 200-W B2HA boilers in the 69 to 99 kW range.
At a glance
- Appliance family: Vitodens 200-W B2HA
- Also known as 2321390
£189.47
£157.89 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 Cock RP1 is a Viessmann gas isolation valve used on Vitodens 200-W B2HA boilers. It provides a means of shutting off the gas supply at the appliance for service and commissioning work. The part carries the Viessmann reference 7828911.
Signs this part needs replacing
- Gas odour or a detectable leak around the cock body or its connections
- The valve spindle is seized, stiff or will not turn through its full travel
- The cock will not isolate the gas supply fully when closed
- Visible corrosion, cracking or mechanical damage to the body or handle
Before you order
- Confirm the boiler model and serial number match the fitment listed for this part
- Check the existing gas cock against the part number 7828911 and RP1 marking
- Verify the kW rating of the appliance, as this cock is listed for 69 to 99 kW units
- Gas work must be carried out by a competent, registered engineer
Compliance
| Alternative numbers | 2321390 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W B2HA, 69 TO 99 KW SERIAL No. 7571045 | 41-819-61 | 41-819-61 | — | — |
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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