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MHS Fan Air Damper Venturi Z856035355

MHS

MHS Fan Air Damper Venturi Z856035355

Fan air damper venturi for MHS gas boilers, supplied with gasket and fixing screws.

At a glance

  • Also known as 1681192
Manufacturer part no.
856035355
Showing prices

£192.82

£160.68 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 MHS Z856035355 is a fan air damper venturi supplied together with its gasket and fixing screws. It is a gas boiler spare that sits in the fan air circuit, where the venturi throat creates the pressure signal picked up by the air pressure switch. The gasket and screws are included with the venturi so the assembly can be refitted as a set.

Before you order

  • Confirm the part number on the existing venturi or in the boiler documentation matches Z856035355 / 856035355.
  • Check that the venturi, gasket and screw arrangement matches the assembly currently fitted to the fan.
  • Check the condition of the fan and air damper housing before refitting, as a damaged housing can affect the pressure signal.

Not sure which part?

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