Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Vokera Power Wiring Harness 20104997

Vokera

Vokera Power Wiring Harness 20104997

Power wiring harness for Vokera Verve ERP boilers, linking the M3A to the external pump relay, gas valve, pump and pressure differential switch.

At a glance

  • Also known as 1535196
Manufacturer part no.
20104997
Showing prices

£83.04

£69.20 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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

Power wiring harness manufactured by Vokera for the Verve ERP boiler family. It connects the M3A control to the Cn4 external pump relay, Cn2 gas valve, pump and pressure differential switch. The harness carries the electrical signals and power required to operate these components.

Signs this part needs replacing

  • Pump runs intermittently or fails to start despite a known-good pump
  • Gas valve does not open, causing boiler lockout
  • Pressure differential switch gives false readings or faults
  • Visible damage, scorching or corrosion on the harness connectors or wiring
  • Boiler error codes relating to pump, gas valve or pressure switch circuits

Before you order

  • Confirm your boiler is a Vokera Verve ERP
  • Check the existing harness is marked 20104997
  • Inspect connector types and pin counts against the original harness
  • Isolate the boiler from the electrical supply before fitting

Not sure which part?

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