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Vaillant Fan 190122

Vaillant

Vaillant Fan 190122

Vaillant 190122 fan for Combi Compact and Thermo Compact fanned flue boilers.

At a glance

  • Part type: combustion fan
  • Also known as 1374067
  • Work on the combustion circuit must be carried out by a competent Gas Safe registered engineer
Manufacturer part no.
190122
GC number
255-277
Showing prices

£231.02

£192.52 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 Vaillant 190122 is a combustion fan assembly used on Vaillant Combi Compact and Thermo Compact fanned flue boilers. It draws combustion air through the flue system and pushes flue gases to atmosphere, and it provides the fan-proving signal the boiler needs before it will fire. The part number 190122 supersedes manufacturer code 190119.

Signs this part needs replacing

  • The fan runs noisily, with rumbling, scraping or bearing whine that does not clear
  • The boiler locks out or fails to fire because the fan proving signal is not made
  • The fan runs intermittently, stalls, or fails to start when there is a demand for heat
  • Overheating or repeated lockouts traced to restricted or failed flue gas movement
  • Visible damage, contamination or stiffness when the fan is turned by hand

Before you order

  • Confirm the appliance model and GC number against the fit list above
  • Check the part number on the existing fan before ordering
  • Verify the boiler is the fanned flue variant, as the same appliance family was produced in other flue configurations
  • Work on the combustion circuit must be carried out by a competent Gas Safe registered engineer

Not sure which part?

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