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Biasi Terminal Block BI1475109

Biasi

Biasi Terminal Block BI1475109

Terminal block for Biasi gas boilers, used to secure electrical wiring connections inside the appliance.

At a glance

  • Part type: terminal block
  • Also known as 1650439
Manufacturer part no.
BI1475109
GC number
E83-153
Showing prices

£7.99

£6.66 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 Biasi BI1475109 is a terminal block used in Biasi gas boilers. It provides the connection point for electrical wiring within the appliance, holding conductors securely in position. It is listed for the Biasi RIVA PLUS HE 24C ERP and the wider Garda, Parva and RIVA families.

Signs this part needs replacing

  • Discoloured, charred or melted plastic around the terminals
  • Visible scorching or heat damage at the wiring connections
  • Loose, brittle or corroded terminals that will not hold conductors securely
  • Intermittent electrical faults, or the boiler failing to power up or firing erratically
  • Burning smell traced to the wiring connection area

Before you order

  • Confirm your boiler model against the fit list above
  • Check the part number on the existing terminal block matches BI1475109
  • Isolate the electrical supply and verify the boiler is safe to work on before removal

Not sure which part?

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