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Johnson & Starley Economaire control module 1000-0520850

Johnson & Starley

Johnson & Starley Economaire control module 1000-0520850

Genuine Johnson & Starley control module, part number 1000-0520850, for the Economaire warm air heater range.

At a glance

  • Part type: Control module
  • Also known as 1691509
  • Have the work carried out by a Gas Safe registered engineer
Manufacturer part no.
1000-0520850
GC number
E80-146
Showing prices

£395.46

£329.55 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

This is Johnson & Starley's control module, part number 1000-0520850, fitted to the Economaire range of warm air heaters. It is the appliance's central control, managing ignition, monitoring safety devices and enforcing shutdown if a fault is detected.

Signs this part needs replacing

  • Appliance will not respond to controls or displays no activity
  • Intermittent lockouts with no clear fault pattern
  • Appliance fails to ignite despite other components testing correctly
  • Indicator lights behaving erratically

Before you order

  • Confirm the part number printed on your existing module matches 1000-0520850
  • Check your exact Economaire model against the fitment list above
  • Isolate electrical power before removing the old module
  • Have the work carried out by a Gas Safe registered engineer

Not sure which part?

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