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Johnson & Starley Overheat Cut-Off Switch 1000-0520920

Johnson & Starley

Johnson & Starley Overheat Cut-Off Switch 1000-0520920

Overheat cut-off switch for Johnson & Starley Intejan warm air units, part number 1000-0520920.

At a glance

  • Also known as 1690315
Manufacturer part no.
1000-0520920
Showing prices

£19.07

£15.89 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 Johnson & Starley 1000-0520920 is an overheat cut-off switch fitted to Intejan warm air units. It monitors appliance temperature and interrupts the burner circuit when the unit overheats, shutting the appliance down safely. It is a serviceable safety component within the Johnson & Starley Intejan range.

Signs this part needs replacing

  • The appliance repeatedly shuts down and needs resetting
  • Overheat trips occur with no obvious cause
  • The burner fails to fire after an overheat event
  • Intermittent shutdowns during normal running
  • The switch shows no continuity when tested

Before you order

  • Confirm the appliance model against the rating plate
  • Check the existing switch is marked 1000-0520920
  • Verify the unit is an Intejan model before ordering

Not sure which part?

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

Johnson & Starley 1000-0520920 Overheat Cut-Off Switch