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Intergas Air Release Valve G3/8 Inch Manual 843017

Intergas

Intergas Air Release Valve G3/8 Inch Manual 843017

Manual G3/8 inch air release valve for Intergas combi and system boilers, part 843017.

At a glance

  • Also known as 2265166
Manufacturer part no.
843017
Showing prices

£5.78

£4.82 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 Intergas 843017 is a manual air release valve with a G3/8 inch connection, used to vent trapped air from the boiler's water circuit. It is fitted across a wide range of Intergas Combi Compact, Compact HRE, Rapid, Xclusive and Xtreme appliances. Manual operation allows air to be bled at the valve when filling, commissioning or servicing the system.

Signs this part needs replacing

  • Persistent gurgling or trickling noises from the boiler during operation
  • Air repeatedly accumulating in the system after bleeding radiators
  • Poor or uneven heat output from radiators despite correct system pressure
  • Water weeping or staining around the valve body or its threaded connection
  • Pump noise or cavitation linked to air remaining in the boiler circuit

Before you order

  • Confirm the valve thread is G3/8 inch on the appliance being worked on
  • Check whether the boiler requires a manual or automatic air vent
  • Verify the boiler model against the fitment list above before ordering
  • Isolate the appliance, drain down as required and depressurise before fitting

Not sure which part?

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