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Johnson & Starley Temperature & Pressure Valve Type M15 40XL S01346

Johnson & Starley

Johnson & Starley Temperature & Pressure Valve Type M15 40XL S01346

Johnson & Starley temperature and pressure valve, type M15 40XL, with 11.5NPT female thread.

At a glance

  • Also known as 1691666
Manufacturer part no.
S01346
Showing prices

£806.98

£672.48 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 Johnson & Starley temperature & pressure valve, type M15 40XL, features an 11.5NPT female thread. This valve combines temperature and pressure relief functions in a single unit. It is manufactured by Johnson & Starley.

Before you order

  • Confirm the 11.5NPT female thread matches the system connection.
  • Verify that valve type M15 40XL is correct for the installation.
  • Check that the valve is suitable for the intended heating system.

Not sure which part?

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