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Andrews Header Tube/Pipe Flow 7871621

Andrews

Andrews Header Tube/Pipe Flow 7871621

Header tube/pipe flow R605-7 for Andrews water heaters, manufacturer part number 7871621.

At a glance

  • Also known as 1824783
Manufacturer part no.
7871621
Showing prices

£3,533.80

£2,944.83 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 7871621 is a header tube/pipe flow, designated R605-7, used in Andrews water heaters. It carries water through the header section of the appliance's water circuit. It is a manufacturer component listed within Andrews hot water spares.

Signs this part needs replacing

  • Visible corrosion, pitting or heavy scale build-up on the tube or its connections
  • Water weeping or dripping from the tube joints or unions
  • Reduced or uneven hot water flow from the appliance
  • Overheating or kettling linked to restricted flow through the header
  • Discolouration or deformation of the tube

Before you order

  • Confirm the appliance model and serial number against the manufacturer's parts list
  • Check that part number 7871621 and the R605-7 designation match the component being replaced
  • Inspect adjacent pipework, seals and connections for damage before refitting
  • Isolate the water and power supplies before removal

Not sure which part?

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