Viessmann
Viessmann Orifice 09 NG/LP (GRY) 7833979
Viessmann gas orifice for Vitodens 200-W B2HA boilers, suitable for natural gas or LPG.
At a glance
- Also known as 2321686
£16.43
£13.69 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 ORIFICE 09 - NG/LP (GRY) is a gas orifice manufactured by Viessmann for Vitodens 200-W B2HA boilers. It meters the gas flow into the combustion circuit and is rated for use on both natural gas and LPG. The grey colour marking identifies the orifice size within the Viessmann range.
Signs this part needs replacing
- Combustion readings outside the manufacturer's specified range on a flue gas analyser
- Incorrect gas rate at the meter when the appliance is running at maximum output
- Persistent ignition or flame supervision faults after the gas valve has been checked
- Soot deposits or abnormal flame picture at the burner
- Orifice found blocked, damaged or deformed during servicing
Before you order
- Confirm the appliance model is a Vitodens 200-W B2HA
- Check the appliance serial number against the fitment list
- Confirm the appliance is set for the correct gas type, natural gas or LPG
- Verify the existing orifice size marking before ordering the replacement
Compliance
| Alternative numbers | 2321686 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W B2HA 100 SERIAL No. 7510834 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 100 SERIAL No. 7554707 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 80 SERIAL No. 7510833 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 80 SERIAL No. 7554705 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 88 SERIAL No. 7554706 | — | — | — | |
| 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.
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