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Johnson & Starley Thermista-Stat 1000-0515620

Johnson & Starley

Johnson & Starley Thermista-Stat 1000-0515620

Johnson & Starley Thermista-Stat (E-T), part 1000-0515620, for Economaire and Hispec warm air units.

At a glance

  • Also known as 1690973
Manufacturer part no.
1000-0515620
GC number
245-514
Showing prices

£99.19

£82.66 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 Thermista-Stat (E-T) is a temperature sensing control supplied by Johnson & Starley under part number 1000-0515620. It is used on Johnson & Starley warm air units, where it provides the temperature signal that governs appliance operation. The part sits within the thermostats category of Johnson & Starley gas appliance spares.

Signs this part needs replacing

  • Room temperature drifts away from the setting on the appliance control
  • The unit short cycles, firing and shutting down more often than normal
  • The burner fails to fire when heat is demanded
  • Heat output is erratic or the unit runs continuously
  • Temperature readings at the appliance do not match actual room conditions

Before you order

  • Confirm the appliance model against the fitment list above
  • Check the existing part number 1000-0515620 on the component or in the appliance documentation
  • Verify the control type is Thermista-Stat (E-T) before ordering
  • Check the appliance data plate for the model and GC number

Not sure which part?

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