Arleigh
Arleigh pilot washer NS843 pack of 10
Pack of 10 Arleigh NS843 pilot washers, used in the spark generator section of a boiler's pilot ignition assembly.
At a glance
- Also known as 2950184
- Isolate the gas supply before removal; fit by a Gas Safe registered engineer
£19.32
£16.10 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 NS843 is a pack of 10 pilot washers manufactured by Arleigh, used within the spark generator section of a boiler during pilot burner ignition.
Signs this part needs replacing
- Pilot will not ignite reliably
- Gas smell or leak at the pilot fitting
- Visible perishing or hardening of the washer
Before you order
- Match the part number printed on your existing washer
- Confirm how many washers your job needs from the 10-pack
- Isolate the gas supply before removal; fit by a Gas Safe registered engineer
Compliance
| Alternative numbers | 2950184 |
|---|
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.