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Johnson & Starley Fan & Limit Thermostat 1000-0516375

Johnson & Starley

Johnson & Starley Fan & Limit Thermostat 1000-0516375

Fan and limit thermostat (ET) for Johnson & Starley Hispec warm air units, part number 1000-0516375.

At a glance

  • Also known as 1690967
Manufacturer part no.
1000-0516375
GC number
245-516
Showing prices

£97.19

£80.99 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 fan and limit thermostat (ET), part number 1000-0516375, is manufactured by Johnson & Starley for its Hispec warm air units. It monitors fan operation and appliance temperature, cutting the burner if the limit is exceeded. It is listed within the fans category of gas boiler spares.

Signs this part needs replacing

  • The circulating fan fails to run or runs intermittently
  • The appliance locks out or shuts down during a call for heat
  • The overheat limit trips repeatedly, even with clear airflow
  • The burner cuts out before the appliance reaches temperature
  • Erratic or inconsistent fan and burner sequencing

Before you order

  • Confirm your appliance model against the fit list above
  • Check the part number on the existing thermostat before removal
  • Verify the appliance variant, as J25SC, J25SCA and J40 units use different configurations
  • Inspect the fan and wiring for faults that may mimic a thermostat failure

Not sure which part?

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