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Johnson & Starley Mains Filter 1000-0515090

Johnson & Starley

Johnson & Starley Mains Filter 1000-0515090

Mains filter for Johnson & Starley Hispec and J-series warm air units, supplied under part number 1000-0515090.

At a glance

  • Part type: mains filter
  • Also known as 1690721
  • Gas supply work must be carried out by a Gas Safe registered engineer
Manufacturer part no.
1000-0515090
GC number
E05-328
Showing prices

£60.79

£50.66 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 Johnson & Starley mains filter (part number 1000-0515090) is a service component for the manufacturer's warm air unit range. It sits in the gas supply path to the appliance and traps debris carried in the mains gas before it reaches the burner and controls.

Signs this part needs replacing

  • Reduced or unstable gas pressure at the appliance
  • Burner ignition faults, flame instability or lockout
  • Visible debris, dust or contamination in the filter element or housing
  • Repeated appliance shutdowns traced to the gas supply
  • Filter element visibly blocked or discoloured

Before you order

  • Confirm your appliance model against the fitment list above
  • Check that part number 1000-0515090 matches the component being replaced
  • Isolate the gas supply before removing the existing filter
  • Gas supply work must be 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.