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Heatrae Sadia Expansion Valve Cartridge 7036062

Heatrae Sadia

Heatrae Sadia Expansion Valve Cartridge 7036062

6 bar expansion valve cartridge for Heatrae Sadia unvented cylinders and Electromax appliances built after December 2016.

At a glance

  • Also known as 1736289
Manufacturer part no.
7036062
Showing prices

£76.80

£64.00 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 Heatrae Sadia 7036062 is a 6 bar expansion valve cartridge used on unvented hot water cylinders and Electromax appliances. It is fitted to post-December 2016 models and controls the expansion relief function within the valve assembly. The cartridge is a replaceable component within the valve assembly.

Signs this part needs replacing

  • Water discharging continuously from the expansion relief valve or tundish
  • System pressure rising above normal operating levels during heat-up
  • The valve failing to reseat after relieving pressure
  • Visible scale or debris around the cartridge seat
  • Repeated discharge during heating cycles

Before you order

  • Confirm the appliance was manufactured after December 2016
  • Check the existing valve is rated at 6 bar
  • Verify the appliance model against the fitment list
  • Have the appliance model and serial number to hand

Not sure which part?

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