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Vaillant Drain Cock 014738

Vaillant

Vaillant Drain Cock 014738

Vaillant 014738 drain cock for Ecomax and VUW boiler models, used to drain water from the appliance.

At a glance

  • Part type: drain cock
  • Also known as DRAIN-COCK-M12X1G14, 1372186
Manufacturer part no.
014738
Showing prices

£38.92

£32.43 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 014738 is a drain cock supplied for Vaillant Ecomax and VUW boiler models. It is an isolation valve that allows water to be drained from the appliance during servicing, repair or system work. It is listed within Vaillant's gas boiler spares range.

Signs this part needs replacing

  • Water weeping or dripping from the drain cock body or outlet
  • The drain cock will not seal fully when closed
  • The spindle is stiff, seized or rounded off
  • Corrosion or scale build-up around the valve
  • Water fails to drain when the valve is opened

Before you order

  • Confirm your boiler model against the fit list above
  • Check the existing drain cock for the same connection arrangement
  • Inspect the surrounding pipework for damage before fitting
  • Isolate and drain the appliance before starting work

Not sure which part?

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