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Valor Micro Switch 5121755

Valor

Valor Micro Switch 5121755

Valor micro switch 5121755 for Model 940 gas boiler appliances, used in the appliance's switching circuit.

At a glance

  • Also known as 1147111
Manufacturer part no.
5121755
Showing prices

£17.70

£14.75 ex. VAT · VAT at 20%

Available to order · 4 working weeks
Available to order · 4 working weeks
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 Valor 5121755 is a micro switch supplied for Valor gas boiler appliances. It forms part of the appliance's electrical switching circuit, actuating in response to mechanical movement within the boiler assembly. It is listed by the manufacturer under Valor Group Spare Parts.

Signs this part needs replacing

  • The appliance fails to respond when the associated mechanical actuator moves.
  • Intermittent operation, with the boiler cutting in and out without a clear pattern.
  • No continuity across the switch terminals when actuated.
  • The switch feels loose, stiff or does not click positively when operated.
  • Visible damage, scorching or a burnt smell around the switch body.

Before you order

  • Confirm the appliance model against the fitment list above.
  • Check the part number on the existing switch matches 5121755.
  • Inspect the wiring and connections to the switch before condemning the part.
  • Isolate the electrical supply to the appliance before carrying out any inspection or replacement.

Not sure which part?

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