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Biasi Air/Gas Blending Device BI1253112

Biasi

Biasi Air/Gas Blending Device BI1253112

Air/gas blending device BI1253112 for Biasi Garda HE PLUS and RIVA Advance HE 32SM boilers, up to 09/2006.

At a glance

  • Also known as AIRGAS-BLENDING-DEVICE-32SMC, 1651091
  • For gas-carrying components, work must be carried out by a competent Gas Safe registered engineer
Manufacturer part no.
BI1253112
GC number
H38-962
Showing prices

£54.65

£45.54 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

The AIR/GAS BLENDING DEVICE - (UP TO DATE 09/2006) is a Biasi component that regulates the mixing of air and gas before combustion in the boiler. It is listed for the Garda HE PLUS and RIVA Advance HE 32SM appliance families. The part carries the Biasi reference BI1253112.

Signs this part needs replacing

  • Unstable or lifting flame at the burner
  • Combustion readings outside the expected range on a flue gas analyser
  • Repeated ignition failure or lockout traced to the air/gas mixture
  • Soot deposits or overheating around the burner area

Before you order

  • Confirm the boiler model and variant match the fitment list, including the 32SM suffix
  • Check the appliance manufacture date against the 09/2006 cut-off shown in the part name
  • Verify the existing blending device carries the BI1253112 reference before ordering
  • For gas-carrying components, work must be carried out by a competent 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.