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Navien Clip STS301 0.8TX 25.8

Navien

Navien Clip STS301 0.8TX 25.8

Navien clip STS301 0.8TX 25.8, a retaining clip used on NCB-CE ERP system and combination boilers.

At a glance

  • Part type: clip
Manufacturer part no.
20007853A
Showing prices

£4.27

£3.56 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Navien clip STS301 0.8TX 25.8 is a retaining clip used in the assembly of Navien NCB-CE ERP boilers. It is a small fixing component that holds associated parts securely in position within the appliance. It is listed for both system and combination models across the NCB-CE ERP range.

Signs this part needs replacing

  • The clip is visibly cracked, bent or deformed
  • Corrosion or surface pitting has weakened the clip
  • The clip no longer holds the component it secures firmly in place
  • The clip has snapped or gone missing during servicing

Before you order

  • Check the boiler model and serial number against the fit list above
  • Confirm the part number on the existing clip matches STS301 0.8TX 25.8
  • Check how many clips are required for the job before ordering

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.