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Vaillant Water Valve 011282

Vaillant

Vaillant Water Valve 011282

Water valve for Vaillant MAG and Mag125 series gas water heaters, part number 011282.

At a glance

  • Appliance family: MAG and Mag125 series gas water heaters
  • Also known as 1372082
Manufacturer part no.
011282
Showing prices

£245.26

£204.38 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 011282 is a water valve for Vaillant MAG and Mag125 series gas water heaters. It is classified as a diverter valve and forms part of the appliance's water circuit. It is supplied as a service component for repair or maintenance.

Signs this part needs replacing

  • No hot water, or hot water that cuts in and out
  • Outlet temperature fluctuating during use
  • Water passing through the valve when the tap is closed
  • Drips or leaks around the valve body
  • The valve sticking or failing to move through its range

Before you order

  • Check your appliance model against the fitment list above
  • Confirm the part number on the existing component where it is visible
  • Establish whether the valve body alone or a complete assembly is needed
  • Isolate the water and gas supplies before carrying out the repair

Not sure which part?

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