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Potterton Heat Exchanger Pump 5139802

Potterton

Potterton Heat Exchanger Pump 5139802

Heat exchanger pump for Potterton Commercial IHE 100/300 and IHE 150/300 boilers.

Manufacturer part no.
5139802
Showing prices

£253.97

£211.64 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 5139802 is a heat exchanger pump supplied for Potterton Commercial boiler spares. It forms part of the appliance's heat exchanger assembly, circulating water through the boiler circuit. It is listed for use on the Potterton Commercial IHE range.

Signs this part needs replacing

  • The boiler overheats or shuts down during normal operation.
  • Poor or no circulation through the heating circuit.
  • Unusual noise from the pump or heat exchanger area.
  • Water leaking from around the pump body or its connections.
  • The heat exchanger fails to reach or hold temperature.

Before you order

  • Confirm the appliance model is a Potterton Commercial IHE 100/300 or IHE 150/300.
  • Check the existing pump part number against 5139802.
  • Verify the pump position and connections on the appliance before removal.
  • Isolate the electrical supply and water before starting work.

Not sure which part?

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