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Biasi By-Pass Kit BI1011501

Biasi

Biasi By-Pass Kit BI1011501

Biasi BI1011501 by-pass kit for Biasi gas boilers, compatible with 22 models listed in the Fits section.

At a glance

  • Also known as 1650090
  • Gas appliance work must be carried out by a competent person, such as a Gas Safe registered engineer.
Manufacturer part no.
BI1011501
GC number
E00-689
Showing prices

£10.81

£9.01 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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

Biasi BI1011501 is a by-pass kit for Biasi gas boilers. It is a service component for the appliance families listed in the Fits section. The kit provides a by-pass path within the boiler's heating circuit.

Signs this part needs replacing

  • Boiler pressure or flow problems that persist after bleeding and balancing.
  • Kettling, banging or unusual noise from the boiler.
  • Overheating or frequent cycling during heating or hot water demand.
  • Visible damage, corrosion or leaks around the by-pass assembly.
  • Poor circulation affecting radiator performance.

Before you order

  • Check the boiler model against the Fits list to confirm compatibility.
  • Confirm the existing by-pass kit part number or compare the fitted item.
  • Gas appliance work must be carried out by a competent person, such as a Gas Safe registered engineer.
  • Have the boiler model and serial number available when ordering.

Not sure which part?

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