Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Johnson & Starley Gas Valve Kit S00301

Johnson & Starley

Johnson & Starley Gas Valve Kit S00301

Gas control kit with Minisit thermostat for Johnson & Starley Hijan and Eljan water heaters.

At a glance

  • Also known as 1691412
Manufacturer part no.
S00301
Showing prices

£277.99

£231.66 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 Johnson & Starley S00301 is a gas control valve kit supplied complete with a Minisit thermostat. It regulates gas supply and water temperature control on Johnson & Starley Hijan and Eljan water heaters. The kit is the assembly used where the gas valve and its thermostat are replaced together.

Signs this part needs replacing

  • The burner fails to light or the appliance will not fire on a call for heat.
  • Gas supply to the burner is intermittent or cuts out during operation.
  • The Minisit thermostat no longer responds to the temperature setting.
  • Stored water temperature is uncontrolled, running too hot or too cool.
  • The valve body shows signs of leakage or mechanical seizure.

Before you order

  • Confirm your appliance model against the fit list above.
  • Check that the existing thermostat is a Minisit type.
  • Verify the part number S00301 against the manufacturer's parts list for your model.
  • Gas valve work must be carried out by a competent, registered engineer.

Not sure which part?

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