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Andrews R303 Heat Exchanger Water F003

Andrews

Andrews R303 Heat Exchanger Water F003

Water-side heat exchanger for Andrews water heaters, listed under part number F003.

At a glance

  • Also known as 1823646
Manufacturer part no.
F003
Showing prices

£27,146.89

£22,622.41 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 R303 Heat Exchanger - Water is a water-side heat exchanger manufactured by Andrews for use in Andrews water heaters. It sits in the hot water circuit, where heat is transferred to the domestic water. The part is listed under Andrews part number F003.

Before you order

  • Check the existing component is marked or listed as the R303 heat exchanger before ordering.
  • Confirm the part number F003 matches the unit being worked on.
  • Confirm the appliance is an Andrews water heater, as this part is listed against Andrews hot water equipment.

Not sure which part?

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