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Potterton Heat Exchanger 6/1-55KW 5141406

Potterton

Potterton Heat Exchanger 6/1-55KW 5141406

Heat exchanger rated 6/1-55KW for Potterton Commercial Sirius 2 Wh60 and Sirius 3 Wh60 boilers, part number 5141406.

Manufacturer part no.
5141406
Showing prices

£1,225.20

£1,021.00 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 Potterton heat exchanger 6/1-55KW is the primary heat transfer component used in Potterton Commercial gas boilers. It transfers heat from the combustion process into the system water circuit. This unit carries part number 5141406 and the product designation HEAT EXCHANGER 6/1-55KW.

Signs this part needs replacing

  • Water weeping or visible staining around the heat exchanger body or its connections
  • Kettling, banging or rumbling noises from the boiler during firing
  • Reduced heating output or the boiler struggling to reach temperature
  • Repeated overheat or lockout faults traced to poor heat transfer
  • Heavy scale, corrosion or debris build-up found on inspection

Before you order

  • Confirm the appliance is a Potterton Commercial Sirius 2 Wh60 or Sirius 3 Wh60
  • Match the part number 5141406 against the number on the existing component or in the appliance documentation
  • Check whether associated seals, gaskets or fixings need renewing at the same time

Not sure which part?

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