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Biasi Flow Group DHW BI1421100

Biasi

Biasi Flow Group DHW BI1421100

Biasi flow group for domestic hot water, part number BI1421100, suitable for a range of Biasi gas boilers from May 2011.

At a glance

  • Also known as FLOW-GROUP-DHW-M96AMK2, 1651379
Manufacturer part no.
BI1421100
GC number
H91-263
Showing prices

£97.46

£81.22 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 flow group DHW (part number BI1421100) is a domestic hot water flow assembly for Biasi gas boilers. It is listed as the M96A.MK2 flow group and is specified for appliances from May 2011 onwards. The component forms part of the domestic hot water circuit on compatible models.

Signs this part needs replacing

  • No domestic hot water or intermittent hot water delivery
  • DHW flow switch or turbine not registering demand
  • Diverter valve failing to move between heating and hot water
  • Water leaking from the flow group assembly
  • Boiler lockout or error code related to DHW operation

Before you order

  • Confirm your boiler model and GC number against the fitment list above.
  • Check the existing part number or markings on the flow group.
  • Verify the appliance was manufactured from May 2011 onwards.
  • Ensure the part number BI1421100 matches your requirement.

Not sure which part?

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