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Vaillant Water Valve Upper Part 013034

Vaillant

Vaillant Water Valve Upper Part 013034

Upper section of the water valve for Vaillant MAG gas boilers, part number 013034.

At a glance

  • Appliance family: Vaillant MAG
  • Also known as 1372167
Manufacturer part no.
013034
Showing prices

£50.62

£42.18 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 013034 is the upper part of a water valve used in Vaillant MAG gas boilers. It forms part of the water valve assembly and is listed under diverter valve components. This component is supplied by Vaillant for compatible MAG appliances.

Signs this part needs replacing

  • Water leaking from the valve body or nearby connections.
  • Reduced or inconsistent hot water flow from the boiler.
  • The boiler fails to switch to hot water mode.
  • Visible scale, corrosion or physical damage on the valve upper section.
  • Water temperature fluctuating during use.

Before you order

  • Confirm the boiler model against the fit list above.
  • Check the existing valve upper section for the part number 013034.
  • Verify the appliance is a Vaillant MAG model.
  • If unsure, consult the manufacturer's parts list for your appliance.

Not sure which part?

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