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Navien Fan Packing 20032129A

Navien

Navien Fan Packing 20032129A

Fan packing for Navien NCB-CE ERP system and combination boilers, part number 20032129A.

At a glance

  • Part type: packing, fan
  • Appliance family: NCB-CE ERP
Manufacturer part no.
20032129A
Showing prices

£3.91

£3.26 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 fan packing 20032129A is a sealing component used on the fan assembly of Navien NCB-CE ERP boilers. It sits between the fan and its mounting face to maintain a correct seal at the fan connection. The part is listed by Navien for the NCB-CE ERP system and combination boiler range.

Signs this part needs replacing

  • Whistling or hissing from the fan area during operation
  • Combustion readings drifting outside the expected range
  • Visible perishing, flattening or cracking of the packing material
  • Soot or dust marking around the fan mounting face
  • Increased fan noise or vibration after the fan has been disturbed

Before you order

  • Confirm the boiler model against the fitment list above
  • Check the serial number of the appliance, as fitment is listed by serial number
  • Inspect the fan assembly and mounting face for damage before refitting
  • Verify the existing part number on the component where it is legible

Not sure which part?

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