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Ferroli Gas/Air Mixing Chamber Nozzle 39821720

Ferroli

Ferroli Gas/Air Mixing Chamber Nozzle 39821720

Gas/air mixing chamber nozzle for Ferroli Econcept and Optimax HE boilers, part number 39821720.

At a glance

  • Part type: nozzle for the gas/air mixing chamber
Manufacturer part no.
39821720
Showing prices

£14.64

£12.20 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 Nozzle - Gas/Air Mixing Chamber is a Ferroli component used in the gas and air supply path of the appliance. It forms part of the combustion assembly on Ferroli Econcept and Optimax HE boilers, mixing the incoming gas and air before the mixture reaches the burner.

Signs this part needs replacing

  • Weak, unstable or uneven flame at the burner
  • Repeated ignition or flame supervision faults
  • Sooting or discolouration around the burner and combustion area
  • Whistling or unusual noise from the gas/air intake
  • Combustion readings outside the range expected for the appliance

Before you order

  • Confirm the appliance model against the fitment list above before ordering
  • Check the existing nozzle against part number 39821720 to confirm the correct item
  • Verify the boiler's gas type and combustion setup against the manufacturer's literature
  • Work on gas-carrying components must be carried out by a competent, registered engineer

Not sure which part?

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