Viessmann
Viessmann Circuit Board (CTL Software) NR2 7831930
Viessmann 7831930 control circuit board supplied with CTL software and the NR2 designation.
At a glance
- Also known as 2321492
£328.15
£273.46 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 Viessmann 7831930 is a control circuit board carrying CTL software and marked with the NR2 designation. It is the printed circuit board that handles control functions within Viessmann heating equipment. The board is identified by the manufacturer part number 7831930.
Before you order
- Confirm the part number 7831930 against the board being replaced or the appliance documentation.
- Check that the existing board carries the CTL software and NR2 designation.
- Satisfy yourself that the board is suitable for the specific Viessmann appliance and control configuration before fitting.
- Control boards are typically fitted by a competent heating engineer; allow for this when planning the work.
Compliance
| Alternative numbers | 2321492 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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