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Andrews Gas Fitting 20A Set Z520

Andrews

Andrews Gas Fitting 20A Set Z520

Andrews Z520 gas fitting 20A set for Andrews water heaters, supplied as a 20A gas fitting assembly.

At a glance

  • Also known as 1824478
  • Work on gas fittings must be carried out by a competent Gas Safe registered engineer
Manufacturer part no.
Z520
Showing prices

£75.59

£62.99 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 Andrews Z520 is a 20A gas fitting set for Andrews water heaters. It forms part of the gas-side connection on the appliance and is listed within the Andrews hot water spares range. The set is supplied as a 20A gas fitting assembly.

Signs this part needs replacing

  • Visible damage, corrosion or distortion at the gas fitting
  • Signs of a gas leak at the joint, such as a smell of gas or a failed leak test
  • Soot deposits or discolouration around the fitting area
  • The fitting no longer seals correctly or cannot be tightened to a sound joint
  • The appliance fails to operate correctly and the gas fitting is identified as the cause during diagnosis

Before you order

  • Confirm the appliance model and that the Z520 gas fitting set is the correct part for it
  • Check the existing fitting size designation matches 20A
  • Verify the part number Z520 against the manufacturer's parts list for your appliance
  • Work on gas fittings must be carried out by a competent Gas Safe registered engineer

Not sure which part?

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