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Navien Wire Harness 30016299A

Navien

Navien Wire Harness 30016299A

Navien wire harness 30016299A for NCB-CE System Boiler ERP models.

At a glance

  • Part type: wire harness
  • Appliance family: NCB-CE System Boiler ERP
Manufacturer part no.
30016299A
Showing prices

£77.44

£64.53 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 wire harness 30016299A is an electrical wiring assembly used in Navien NCB-CE System Boiler ERP appliances. It carries control and power connections between the boiler's electrical components. It is listed for the 20KW, 23KW and 28KW NCB-CE models.

Signs this part needs replacing

  • Boiler fails to power up, or power is lost intermittently
  • Fault codes relating to communication or sensor circuits
  • Visible damage to the wiring, such as chafing, burning or brittleness
  • Loose, corroded or discoloured connector terminals
  • Components cutting out intermittently during operation

Before you order

  • Confirm your boiler is one of the NCB-CE System Boiler ERP models listed above.
  • Check the connectors and routing of the existing harness against part number 30016299A.
  • Review the boiler's fault history to confirm the harness is the cause before replacing it.

Not sure which part?

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