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Vaillant Water Valve 011283

Vaillant

Vaillant Water Valve 011283

Water valve for Vaillant MAG series LPG boilers, replacing code 011208.

At a glance

  • Appliance family: Vaillant MAG series
  • Also known as 1372083
  • If in doubt, have a Gas Safe registered engineer confirm the correct part.
Manufacturer part no.
011283
Showing prices

£249.26

£207.72 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 011283 is a water valve for Vaillant MAG series gas boilers. It is listed as a diverter valve and is specified for LPG models. This part replaces the earlier code 011208.

Signs this part needs replacing

  • No hot water or intermittent hot water delivery
  • Unstable or fluctuating water temperature
  • Water leaking from the valve body
  • The valve no longer diverts water as it should
  • Scale or corrosion visible on the valve

Before you order

  • Check your boiler model against the Fits list above.
  • Confirm your appliance is an LPG model.
  • Note the part number on the existing valve, including any superseded code such as 011208.
  • If in doubt, have a Gas Safe registered engineer confirm the correct part.

Not sure which part?

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