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Baxi Fan Adaptor Bermuda BBU 15 HE 986298

Baxi

Baxi Fan Adaptor Bermuda BBU 15 HE 986298

Baxi 986298 fan adaptor for the flue assembly on Bermuda BBU 15 HE and Potterton Commercial Paramount models; replaces 720144001.

At a glance

  • Part type: Flue assembly - fan adaptor
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
986298
GC number
H78-758
Showing prices

£38.40

£32.00 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 Baxi 986298 is a fan adaptor forming part of the flue assembly on Baxi Bermuda BBU 15 HE back boiler units and a number of Potterton Commercial Paramount appliances. It provides the mechanical link between the fan and the flue path, keeping the combustion circuit sealed so that flue products are carried away correctly. Because it sits inside the combustion circuit, the adaptor is a gas-carrying component and must be sound, correctly seated and free from distortion.

Signs this part needs replacing

  • Combustion readings drifting outside the expected range for the appliance
  • Visible corrosion, cracking or distortion on the adaptor body or its mating faces
  • Flue products escaping at the fan-to-flue joint, detected by a flue gas analyser or smell
  • Fan running but the appliance failing to prove the flue or locking out on a flue-related fault
  • Adaptor no longer sitting flush against the fan outlet after service or reassembly

Before you order

  • Check the appliance GC number and model plate against the compatibility list before ordering, as the same part number is used across several models.
  • Confirm the previous number 720144001 matches the part currently fitted.
  • Inspect the fan and flue seals while the adaptor is off the appliance and replace any gasket or seal that is compressed or perished.
  • This part is fitted to a gas appliance; installation must be carried out by a 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.