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Andrews Heat Exchanger 7709292

Andrews

Andrews Heat Exchanger 7709292

45 kW heat exchanger for Andrews water heaters, manufacturer part number 7709292.

At a glance

  • Also known as 1820362
Manufacturer part no.
7709292
Showing prices

£4,652.94

£3,877.45 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 7709292 is a 45 kW heat exchanger for Andrews water heaters. It is the component that transfers heat from the combustion side of the appliance into the water circuit, so its condition directly affects hot water output and recovery times. It is listed for the Andrews water heater range, including the Maxxflo EVO models.

Signs this part needs replacing

  • Reduced hot water output or noticeably longer recovery times
  • Water weeping from the exchanger body, joints or connections
  • Scale or sludge build-up causing kettling, rumbling or uneven heating
  • Overheating or repeated lockouts traced to poor heat transfer
  • Corrosion, pitting or staining on the exchanger surfaces

Before you order

  • Confirm your appliance model appears in the Fits list above
  • Check the rating of the existing heat exchanger matches 45 kW
  • Verify part number 7709292 against the manufacturer's parts list for your model
  • Check whether seals, gaskets or fittings are required separately for the swap

Not sure which part?

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