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Vaillant Switch 226302

Vaillant

Vaillant Switch 226302

Vaillant 226302 switch, a component for Vaillant appliances — confirm compatibility against the manufacturer's parts list.

At a glance

  • Also known as 1387410
Manufacturer part no.
226302
Showing prices

£9.67

£8.06 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 226302 is a switch supplied by Vaillant for use in its appliances. It sits in the appliance's electrical circuit, where it is operated to make or break a connection. The part number 226302 identifies the component in the Vaillant parts listing.

Signs this part needs replacing

  • The appliance does not respond when the switch is operated.
  • Operation is intermittent, with the appliance cutting in and out without any change to the settings.
  • The switch feels loose or stiff, or fails to click positively when pressed.
  • Visible damage to the switch body, its terminals or the wiring connections.
  • Fault codes or lockouts traced back to the switch circuit during diagnosis.

Before you order

  • Confirm the part number 226302 matches the marking on the existing component or the entry in the manufacturer's parts list for your appliance.
  • Check the appliance model and serial number against Vaillant's documentation to confirm the correct component.
  • Inspect the existing switch and its connections so the replacement can be compared like for like.
  • Isolate the appliance from the electrical supply before removing or fitting any switch.

Not sure which part?

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