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Vaillant Socket 0020058639

Vaillant

Vaillant Socket 0020058639

White Vaillant socket supplied with terminal strip, used as the base station connection for the VRT 392F room thermostat.

At a glance

  • Also known as 1383983
Manufacturer part no.
0020058639
Showing prices

£25.28

£21.07 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 socket (part number 0020058639) is a white mounting socket supplied with a terminal strip. It forms the base station connection point for the Vaillant VRT 392F room thermostat, providing the fixed wiring interface the thermostat body locates onto. The terminal strip carries the control and supply connections between the appliance wiring and the thermostat.

Signs this part needs replacing

  • The thermostat body no longer sits securely on the base, or makes intermittent contact
  • Visible cracking, distortion or discolouration of the socket housing
  • Scorched, corroded or loose terminals on the terminal strip
  • The thermostat loses power or drops out when the socket is disturbed
  • Damaged or stripped terminal screws that will not clamp the wiring securely

Before you order

  • Confirm the thermostat model on the appliance or existing base is VRT 392F (2010)
  • Check the existing socket and terminal strip for damage before ordering, so the correct part is replaced
  • Verify the part number 0020058639 against the manufacturer's parts list for your appliance
  • Isolate the heating system power supply before removing or fitting the socket

Not sure which part?

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