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Saunier Duval Valve 0020133414

Saunier Duval

Saunier Duval Valve 0020133414

A Saunier Duval valve, part number 0020133414, for use in compatible heating appliances.

At a glance

  • Also known as 1419721
  • For gas-carrying components, work must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
0020133414
Showing prices

£178.67

£148.89 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 Saunier Duval valve, part number 0020133414, is a component used within Saunier Duval heating appliances. It regulates flow within the appliance as part of its wider hydraulic or gas circuit. This item is listed as a miscellaneous component and is supplied as a standalone valve.

Signs this part needs replacing

  • Visible water or gas leakage around the valve body or its connections
  • The appliance fails to reach the correct temperature or loses system pressure
  • The valve becomes stuck, noisy, or fails to operate when the appliance calls for heat or hot water
  • Fault codes or lockout conditions relating to valve operation
  • Corrosion or physical deterioration visible on the valve body

Before you order

  • Confirm your appliance model number against the manufacturer's parts list to verify this valve is correct for your unit.
  • Check the existing valve's part number where visible, as similar valves may look alike but differ internally.
  • For gas-carrying components, work must be carried out by a Gas Safe registered engineer.
  • Verify that no other components in the same assembly also require replacement.

Not sure which part?

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