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Gledhill Anti Vacuum Valve GT056

Gledhill

Gledhill Anti Vacuum Valve GT056

Gledhill GT056 anti-vacuum valve for Electramate 2000 and Gulfstream 2000 water heaters.

At a glance

  • Also known as 2000030
Manufacturer part no.
GT056
Showing prices

£49.32

£41.10 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 Gledhill GT056 is an anti-vacuum valve used in Gledhill water heating appliances. It prevents back-siphonage and vacuum conditions within the cylinder or system. It is listed as a water heater spare for Electramate 2000 and Gulfstream 2000 models.

Signs this part needs replacing

  • Water weeping or dripping from the valve body
  • Continuous discharge or overflow from the valve during heating cycles
  • Visible scale or debris around the valve seat
  • Loss of anti-vacuum protection, causing gurgling or back-siphonage symptoms
  • Valve fails to reseat after operation

Before you order

  • Confirm the appliance model is listed in the Fits section above.
  • Check the existing valve's part number or markings against GT056.
  • Isolate the water supply and power before removing the old valve.
  • Ensure the system is depressurised and drained as needed before fitting.

Not sure which part?

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