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Johnson & Starley Thermostat Open-Therm 1000-0525300

Johnson & Starley

Johnson & Starley Thermostat Open-Therm 1000-0525300

Thermostat with the OPEN-THERM designation, Johnson & Starley part number 1000-0525300.

At a glance

  • Also known as 1693872
Manufacturer part no.
1000-0525300
Showing prices

£121.63

£101.36 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 JNST 1000-0525300 THERMOSTAT:OPEN-THERM is a thermostat supplied under the Johnson & Starley brand. It is identified by the manufacturer part number 1000-0525300 and the OPEN-THERM designation. The component is used as part of the temperature control arrangement on the appliance it is specified for.

Before you order

  • Check the part number on the existing component against 1000-0525300 to confirm it is the correct item.
  • Confirm the OPEN-THERM designation matches the thermostat being replaced.
  • Refer to the appliance documentation or data plate to verify the correct thermostat for the model.
  • Isolate the appliance from the electrical supply before removing or fitting any control component.

Not sure which part?

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