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Potterton Expansion Relief Valve 5106288

Potterton

Potterton Expansion Relief Valve 5106288

Expansion relief valve set to 3 bar for Potterton Powermax and Promax store cylinders and boilers.

At a glance

  • Also known as 1151282
Manufacturer part no.
5106288
GC number
E83-482
Showing prices

£42.00

£35.00 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 Potterton 5106288 is an expansion relief valve set to open at 3 bar. It is fitted to Potterton Powermax and Promax store cylinders and boilers to relieve excess pressure from the appliance. It is supplied as a service component for repair and maintenance work.

Signs this part needs replacing

  • Water discharging continuously from the valve outlet or discharge pipe
  • Dripping or weeping from the valve when the system is at normal operating pressure
  • System pressure rising above the set point without the valve opening
  • Valve failing to reseat and close after it has operated
  • Scale, corrosion or debris visible around the valve seat or outlet

Before you order

  • Confirm your appliance model and serial number prefix (for example, ending BC or AC) against the fitment list
  • Check the existing valve is rated at 3 bar
  • Verify the part number 5106288 against the manufacturer's parts list for your appliance
  • Check the GC number where shown on your appliance data badge

Not sure which part?

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