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Johnson & Starley Complete Electrical Panel (ET) J304-0510000

Johnson & Starley

Johnson & Starley Complete Electrical Panel (ET) J304-0510000

Complete electrical panel (ET) for Johnson & Starley Hispec J32 warm air units, manufacturer part J304-0510000.

At a glance

  • Appliance family: Hispec J32 warm air unit
  • Also known as 1691738
Manufacturer part no.
J304-0510000
GC number
E37-170
Showing prices

£731.84

£609.87 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 Complete Electrical Panel (ET) is a control component manufactured by Johnson & Starley for Hispec J32 warm air units. It provides the electrical control interface for the appliance. This part is identified by the manufacturer part number J304-0510000.

Signs this part needs replacing

  • The appliance fails to power up or respond to controls.
  • Intermittent electrical faults or repeated lockouts.
  • Visible scorching, burning, or discolouration on the panel or its connections.
  • The RCD or RCBO trips when the appliance is switched on.
  • A burning smell or buzzing noise comes from the panel.

Before you order

  • Confirm the appliance model is a Johnson & Starley Hispec J32 warm air unit.
  • Check the existing panel's part number matches J304-0510000.
  • Verify the terminal layout and connections match the existing panel before fitting.
  • If unsure, consult the manufacturer's parts list for your specific 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.