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Vaillant Throttle Disc 235057

Vaillant

Vaillant Throttle Disc 235057

Vaillant 235057 throttle disc for the Ecomax 613/2E VU 126/2 C gas boiler, restricting gas flow to the burner.

At a glance

  • Also known as 1377292
  • Work on gas-carrying components must be carried out by a Gas Safe registered engineer
Manufacturer part no.
235057
Showing prices

£9.60

£8.00 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 235057 throttle disc is a gas-carrying component used in the Vaillant Ecomax 613/2E VU 126/2 C boiler. It sits within the gas train and restricts gas flow to the burner to help maintain the correct air-gas mixture. It is a small serviceable part supplied by Vaillant for this appliance.

Signs this part needs replacing

  • Incorrect gas rate or combustion readings at the burner
  • Unstable or erratic flame during servicing or commissioning
  • Boiler failing to fire or locking out after work on the gas train
  • Visible damage, blockage or debris on the disc
  • Disc missing or an incorrect item fitted during a previous repair

Before you order

  • Confirm your boiler is the Vaillant Ecomax 613/2E VU 126/2 C
  • Check the GC number 41-044-27 against the appliance data badge
  • Check the existing part number 235057 or compare the disc with the item removed
  • Work on gas-carrying components must be carried out by a 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.