Vaillant
Vaillant Fan Proving Switch 108622
Vaillant fan proving switch, part number 108622, used to confirm fan operation on compatible Vaillant appliances.
At a glance
- Also known as 1387168
£106.09
£88.41 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 Vaillant 108622 is a fan proving switch supplied by Vaillant. It is a pressure-sensing switch that confirms the fan is running and moving air before the appliance permits the ignition sequence to continue. It is listed under the miscellaneous spares category.
Before you order
- Confirm the part number 108622 matches the number shown on the existing switch or in the appliance's parts list.
- Check the appliance model and serial details against Vaillant's documentation before ordering.
- Inspect the condition of the associated sensing tubes and electrical connections, as faults here can mimic a failed switch.
Compliance
| Alternative numbers | 1387168 |
|---|
No fitment data held for this part.
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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