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Potterton Heat Exchanger WH65 5132540

Potterton

Potterton Heat Exchanger WH65 5132540

Potterton heat exchanger rated at 70kW for Gold WH65 and Sirius commercial boiler models.

Manufacturer part no.
5132540
Showing prices

£2,238.00

£1,865.00 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 HEAT EXCHANGER - WH65 is a boiler heat exchanger manufactured by Potterton for its commercial boiler range. It transfers heat from the combustion gases to the system water, and is rated at 70kW in this application. It is supplied as a service component for Potterton Commercial Gold and Sirius appliances.

Signs this part needs replacing

  • Water leaking from the heat exchanger body, joints or seals
  • Repeated overheating or overheat lockouts despite correct water flow
  • Kettling, banging or rumbling noises from the heat exchanger during operation
  • Combustion readings falling outside the expected range with no other cause found
  • Visible corrosion, scale build-up or distortion on the exchanger surfaces

Before you order

  • Confirm the appliance model and that it matches one of the listed fits
  • Check the existing heat exchanger and its rating against the 70kW figure quoted here
  • Verify the part number 5132540 against the identification on the appliance or the removed component

Not sure which part?

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