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Sime Plate Heat Exchanger 6265655

Sime

Sime Plate Heat Exchanger 6265655

Sime 10 plate heat exchanger, part number 6265655, for Murelle ONE HE and Murelle PRO HE 25 appliances.

At a glance

  • Appliance family: Murelle ONE HE, Murelle PRO HE 25
  • Also known as 8922067
Manufacturer part no.
6265655
Showing prices

£83.71

£69.76 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Sime 6265655 is a 10 plate heat exchanger used in Sime Murelle ONE HE and Murelle PRO HE 25 appliances. It transfers heat between the primary circuit and the domestic hot water circuit within the combi boiler. The plate pack provides the surface area required for domestic hot water production.

Signs this part needs replacing

  • Domestic hot water runs hot then cold, or fails to reach temperature
  • Reduced hot water flow rate at the taps
  • Scale or debris blocking the plate channels, causing poor heat transfer
  • Water weeping from the plate pack or its connections
  • DHW temperature fluctuating while a tap is running

Before you order

  • Confirm the appliance model and serial number against the fitment list above
  • Check the existing plate pack for the plate count and part number marking
  • Inspect the DHW circuit for scale or debris that may have caused the failure
  • Verify that the fault is with the plate heat exchanger and not the diverter valve or sensor

Not sure which part?

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