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Andrews Draught Diverter C653

Andrews

Andrews Draught Diverter C653

4 in draught diverter, part C653, for Andrews water heaters in the 24/39, 32/40, L24/31 and L32/35 Standard ranges.

At a glance

  • Also known as 1820804
Manufacturer part no.
C653
Showing prices

£37.13

£30.94 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 C653 is a 4 in draught diverter from Andrews Water Heaters. It is fitted at the flue outlet of the appliance, where it steadies the draught through the flue and provides a path for combustion products to spill safely if the flue draught is interrupted.

Signs this part needs replacing

  • Corrosion, scaling or perforation of the diverter body or skirt
  • Soot staining or heat discolouration around the draught hood, indicating spillage
  • Combustion products detectable in the plant room while the appliance is running
  • Unstable flame or repeated lockouts traced to poor flue draught
  • Distortion or physical damage at the flue connection

Before you order

  • Confirm the appliance model against the fit list above
  • Check the flue spigot size matches the 4 in diverter
  • Inspect the flue and ventilation for faults before fitting the diverter

Not sure which part?

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